Finding the Third Proportional to 397,287,787.50 and 927,948,315.38

Step by Step Solution

1. Step 1: Write the proportion equation
   397,287,787.50 : 927,948,315.38 = 927,948,315.38 : x
2. Step 2: Convert to fraction form
   397,287,787.50/927,948,315.38 = 927,948,315.38/x
3. Step 3: Cross multiply
   397,287,787.50x = 927,948,315.38 × 927,948,315.38
4. Step 4: Simplify right side
   397,287,787.50x = 861,088,076,007,300,480
5. Step 5: Solve for x
   x = 861,088,076,007,300,480/397,287,787.50
6. Step 6: Final answer
   x = 2,167,416,424.82