Finding the Third Proportional to 28,560.09 and 62,658.56

Step by Step Solution

1. Step 1: Write the proportion equation
   28,560.09 : 62,658.56 = 62,658.56 : x
2. Step 2: Convert to fraction form
   28,560.09/62,658.56 = 62,658.56/x
3. Step 3: Cross multiply
   28,560.09x = 62,658.56 × 62,658.56
4. Step 4: Simplify right side
   28,560.09x = 3,926,095,454.57
5. Step 5: Solve for x
   x = 3,926,095,454.57/28,560.09
6. Step 6: Final answer
   x = 137,467.88