Finding the Third Proportional to 122,732,665.31 and 272,705,823

Step by Step Solution

1. Step 1: Write the proportion equation
   122,732,665.31 : 272,705,823 = 272,705,823 : x
2. Step 2: Convert to fraction form
   122,732,665.31/272,705,823 = 272,705,823/x
3. Step 3: Cross multiply
   122,732,665.31x = 272,705,823 × 272,705,823
4. Step 4: Simplify right side
   122,732,665.31x = 74,368,465,898,107,328
5. Step 5: Solve for x
   x = 74,368,465,898,107,328/122,732,665.31
6. Step 6: Final answer
   x = 605,938,653.00