Finding the Third Proportional to 42,490.13 and 62,498.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,490.13 : 62,498.25 = 62,498.25 : x
2. Step 2: Convert to fraction form
   42,490.13/62,498.25 = 62,498.25/x
3. Step 3: Cross multiply
   42,490.13x = 62,498.25 × 62,498.25
4. Step 4: Simplify right side
   42,490.13x = 3,906,031,253.06
5. Step 5: Solve for x
   x = 3,906,031,253.06/42,490.13
6. Step 6: Final answer
   x = 91,927.98