Finding the Third Proportional to 28,510 and 62,528

Step by Step Solution

1. Step 1: Write the proportion equation
   28,510 : 62,528 = 62,528 : x
2. Step 2: Convert to fraction form
   28,510/62,528 = 62,528/x
3. Step 3: Cross multiply
   28,510x = 62,528 × 62,528
4. Step 4: Simplify right side
   28,510x = 3,909,750,784
5. Step 5: Solve for x
   x = 3,909,750,784/28,510
6. Step 6: Final answer
   x = 137,136.12