Finding the Third Proportional to 72,359,576,135.88 and 109,470,007,499.62

Step by Step Solution

1. Step 1: Write the proportion equation
   72,359,576,135.88 : 109,470,007,499.62 = 109,470,007,499.62 : x
2. Step 2: Convert to fraction form
   72,359,576,135.88/109,470,007,499.62 = 109,470,007,499.62/x
3. Step 3: Cross multiply
   72,359,576,135.88x = 109,470,007,499.62 × 109,470,007,499.62
4. Step 4: Simplify right side
   72,359,576,135.88x = 11,983,682,541,966,858,387,456
5. Step 5: Solve for x
   x = 11,983,682,541,966,858,387,456/72,359,576,135.88
6. Step 6: Final answer
   x = 165,612,945,541.09