Finding the Third Proportional to 2,611,868,201,216.20 and 5,682,302,499,296.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,868,201,216.20 : 5,682,302,499,296.60 = 5,682,302,499,296.60 : x
2. Step 2: Convert to fraction form
   2,611,868,201,216.20/5,682,302,499,296.60 = 5,682,302,499,296.60/x
3. Step 3: Cross multiply
   2,611,868,201,216.20x = 5,682,302,499,296.60 × 5,682,302,499,296.60
4. Step 4: Simplify right side
   2,611,868,201,216.20x = 32,288,561,693,512,383,365,906,432
5. Step 5: Solve for x
   x = 32,288,561,693,512,383,365,906,432/2,611,868,201,216.20
6. Step 6: Final answer
   x = 12,362,247,711,610.19