Finding the Third Proportional to 31,726,059 and 42,805,902

Step by Step Solution

1. Step 1: Write the proportion equation
   31,726,059 : 42,805,902 = 42,805,902 : x
2. Step 2: Convert to fraction form
   31,726,059/42,805,902 = 42,805,902/x
3. Step 3: Cross multiply
   31,726,059x = 42,805,902 × 42,805,902
4. Step 4: Simplify right side
   31,726,059x = 1,832,345,246,033,604
5. Step 5: Solve for x
   x = 1,832,345,246,033,604/31,726,059
6. Step 6: Final answer
   x = 57,755,211.45