Finding the Third Proportional to 40,747.50 and 86,448.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,747.50 : 86,448.75 = 86,448.75 : x
2. Step 2: Convert to fraction form
   40,747.50/86,448.75 = 86,448.75/x
3. Step 3: Cross multiply
   40,747.50x = 86,448.75 × 86,448.75
4. Step 4: Simplify right side
   40,747.50x = 7,473,386,376.56
5. Step 5: Solve for x
   x = 7,473,386,376.56/40,747.50
6. Step 6: Final answer
   x = 183,407.24