Finding the Third Proportional to 40,900.50 and 86,745

Step by Step Solution

1. Step 1: Write the proportion equation
   40,900.50 : 86,745 = 86,745 : x
2. Step 2: Convert to fraction form
   40,900.50/86,745 = 86,745/x
3. Step 3: Cross multiply
   40,900.50x = 86,745 × 86,745
4. Step 4: Simplify right side
   40,900.50x = 7,524,695,025
5. Step 5: Solve for x
   x = 7,524,695,025/40,900.50
6. Step 6: Final answer
   x = 183,975.62