Finding the Third Proportional to 28,855.50 and 62,631.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,855.50 : 62,631.75 = 62,631.75 : x
2. Step 2: Convert to fraction form
   28,855.50/62,631.75 = 62,631.75/x
3. Step 3: Cross multiply
   28,855.50x = 62,631.75 × 62,631.75
4. Step 4: Simplify right side
   28,855.50x = 3,922,736,108.06
5. Step 5: Solve for x
   x = 3,922,736,108.06/28,855.50
6. Step 6: Final answer
   x = 135,944.14