Finding the Third Proportional to 28,485.75 and 62,332.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,485.75 : 62,332.50 = 62,332.50 : x
2. Step 2: Convert to fraction form
   28,485.75/62,332.50 = 62,332.50/x
3. Step 3: Cross multiply
   28,485.75x = 62,332.50 × 62,332.50
4. Step 4: Simplify right side
   28,485.75x = 3,885,340,556.25
5. Step 5: Solve for x
   x = 3,885,340,556.25/28,485.75
6. Step 6: Final answer
   x = 136,395.94