Finding the Third Proportional to 40,063.50 and 86,158.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,063.50 : 86,158.13 = 86,158.13 : x
2. Step 2: Convert to fraction form
   40,063.50/86,158.13 = 86,158.13/x
3. Step 3: Cross multiply
   40,063.50x = 86,158.13 × 86,158.13
4. Step 4: Simplify right side
   40,063.50x = 7,423,222,503.52
5. Step 5: Solve for x
   x = 7,423,222,503.52/40,063.50
6. Step 6: Final answer
   x = 185,286.42