Finding the Third Proportional to 40,243.50 and 88,455

Step by Step Solution

1. Step 1: Write the proportion equation
   40,243.50 : 88,455 = 88,455 : x
2. Step 2: Convert to fraction form
   40,243.50/88,455 = 88,455/x
3. Step 3: Cross multiply
   40,243.50x = 88,455 × 88,455
4. Step 4: Simplify right side
   40,243.50x = 7,824,287,025
5. Step 5: Solve for x
   x = 7,824,287,025/40,243.50
6. Step 6: Final answer
   x = 194,423.62