Finding the Third Proportional to 87,490.50 and 183,792

Step by Step Solution

1. Step 1: Write the proportion equation
   87,490.50 : 183,792 = 183,792 : x
2. Step 2: Convert to fraction form
   87,490.50/183,792 = 183,792/x
3. Step 3: Cross multiply
   87,490.50x = 183,792 × 183,792
4. Step 4: Simplify right side
   87,490.50x = 33,779,499,264
5. Step 5: Solve for x
   x = 33,779,499,264/87,490.50
6. Step 6: Final answer
   x = 386,093.34