Finding the Third Proportional to 40,802.25 and 86,502.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,802.25 : 86,502.75 = 86,502.75 : x
2. Step 2: Convert to fraction form
   40,802.25/86,502.75 = 86,502.75/x
3. Step 3: Cross multiply
   40,802.25x = 86,502.75 × 86,502.75
4. Step 4: Simplify right side
   40,802.25x = 7,482,725,757.56
5. Step 5: Solve for x
   x = 7,482,725,757.56/40,802.25
6. Step 6: Final answer
   x = 183,390.03