Finding the Third Proportional to 87,783.50 and 186,025

Step by Step Solution

1. Step 1: Write the proportion equation
   87,783.50 : 186,025 = 186,025 : x
2. Step 2: Convert to fraction form
   87,783.50/186,025 = 186,025/x
3. Step 3: Cross multiply
   87,783.50x = 186,025 × 186,025
4. Step 4: Simplify right side
   87,783.50x = 34,605,300,625
5. Step 5: Solve for x
   x = 34,605,300,625/87,783.50
6. Step 6: Final answer
   x = 394,211.90