Finding the Third Proportional to 28,775.57 and 62,471.88

Step by Step Solution

1. Step 1: Write the proportion equation
   28,775.57 : 62,471.88 = 62,471.88 : x
2. Step 2: Convert to fraction form
   28,775.57/62,471.88 = 62,471.88/x
3. Step 3: Cross multiply
   28,775.57x = 62,471.88 × 62,471.88
4. Step 4: Simplify right side
   28,775.57x = 3,902,736,142.14
5. Step 5: Solve for x
   x = 3,902,736,142.14/28,775.57
6. Step 6: Final answer
   x = 135,626.74