Finding the Third Proportional to 2,620,156.50 and 5,661,036

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,156.50 : 5,661,036 = 5,661,036 : x
2. Step 2: Convert to fraction form
   2,620,156.50/5,661,036 = 5,661,036/x
3. Step 3: Cross multiply
   2,620,156.50x = 5,661,036 × 5,661,036
4. Step 4: Simplify right side
   2,620,156.50x = 32,047,328,593,296
5. Step 5: Solve for x
   x = 32,047,328,593,296/2,620,156.50
6. Step 6: Final answer
   x = 12,231,074.21