Finding the Third Proportional to 28,807.50 and 38,747.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,807.50 : 38,747.25 = 38,747.25 : x
2. Step 2: Convert to fraction form
   28,807.50/38,747.25 = 38,747.25/x
3. Step 3: Cross multiply
   28,807.50x = 38,747.25 × 38,747.25
4. Step 4: Simplify right side
   28,807.50x = 1,501,349,382.56
5. Step 5: Solve for x
   x = 1,501,349,382.56/28,807.50
6. Step 6: Final answer
   x = 52,116.61