Finding the Third Proportional to 42,510 and 62,469

Step by Step Solution

1. Step 1: Write the proportion equation
   42,510 : 62,469 = 62,469 : x
2. Step 2: Convert to fraction form
   42,510/62,469 = 62,469/x
3. Step 3: Cross multiply
   42,510x = 62,469 × 62,469
4. Step 4: Simplify right side
   42,510x = 3,902,375,961
5. Step 5: Solve for x
   x = 3,902,375,961/42,510
6. Step 6: Final answer
   x = 91,799.01