Finding the Third Proportional to 72,755,517,820 and 159,226,516,930

Step by Step Solution

1. Step 1: Write the proportion equation
   72,755,517,820 : 159,226,516,930 = 159,226,516,930 : x
2. Step 2: Convert to fraction form
   72,755,517,820/159,226,516,930 = 159,226,516,930/x
3. Step 3: Cross multiply
   72,755,517,820x = 159,226,516,930 × 159,226,516,930
4. Step 4: Simplify right side
   72,755,517,820x = 25,353,083,693,659,576,074,240
5. Step 5: Solve for x
   x = 25,353,083,693,659,576,074,240/72,755,517,820
6. Step 6: Final answer
   x = 348,469,565,653.89