Finding the Third Proportional to 15,007.50 and 31,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,007.50 : 31,567.50 = 31,567.50 : x
2. Step 2: Convert to fraction form
   15,007.50/31,567.50 = 31,567.50/x
3. Step 3: Cross multiply
   15,007.50x = 31,567.50 × 31,567.50
4. Step 4: Simplify right side
   15,007.50x = 996,507,056.25
5. Step 5: Solve for x
   x = 996,507,056.25/15,007.50
6. Step 6: Final answer
   x = 66,400.60