Finding the Third Proportional to 40,565.25 and 86,735.25

Step by Step Solution

1. Step 1: Write the proportion equation
   40,565.25 : 86,735.25 = 86,735.25 : x
2. Step 2: Convert to fraction form
   40,565.25/86,735.25 = 86,735.25/x
3. Step 3: Cross multiply
   40,565.25x = 86,735.25 × 86,735.25
4. Step 4: Simplify right side
   40,565.25x = 7,523,003,592.56
5. Step 5: Solve for x
   x = 7,523,003,592.56/40,565.25
6. Step 6: Final answer
   x = 185,454.39