Finding the Third Proportional to 87,061.50 and 185,508

Step by Step Solution

1. Step 1: Write the proportion equation
   87,061.50 : 185,508 = 185,508 : x
2. Step 2: Convert to fraction form
   87,061.50/185,508 = 185,508/x
3. Step 3: Cross multiply
   87,061.50x = 185,508 × 185,508
4. Step 4: Simplify right side
   87,061.50x = 34,413,218,064
5. Step 5: Solve for x
   x = 34,413,218,064/87,061.50
6. Step 6: Final answer
   x = 395,274.81