Finding the Third Proportional to 42,528 and 62,561

Step by Step Solution

1. Step 1: Write the proportion equation
   42,528 : 62,561 = 62,561 : x
2. Step 2: Convert to fraction form
   42,528/62,561 = 62,561/x
3. Step 3: Cross multiply
   42,528x = 62,561 × 62,561
4. Step 4: Simplify right side
   42,528x = 3,913,878,721
5. Step 5: Solve for x
   x = 3,913,878,721/42,528
6. Step 6: Final answer
   x = 92,030.63