Finding the Third Proportional to 1,118,584,471.50 and 1,682,546,816.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,584,471.50 : 1,682,546,816.25 = 1,682,546,816.25 : x
2. Step 2: Convert to fraction form
   1,118,584,471.50/1,682,546,816.25 = 1,682,546,816.25/x
3. Step 3: Cross multiply
   1,118,584,471.50x = 1,682,546,816.25 × 1,682,546,816.25
4. Step 4: Simplify right side
   1,118,584,471.50x = 2,830,963,788,873,011,200
5. Step 5: Solve for x
   x = 2,830,963,788,873,011,200/1,118,584,471.50
6. Step 6: Final answer
   x = 2,530,844,885.66