Finding the Third Proportional to 98,884.50 and 157,218

Step by Step Solution

1. Step 1: Write the proportion equation
   98,884.50 : 157,218 = 157,218 : x
2. Step 2: Convert to fraction form
   98,884.50/157,218 = 157,218/x
3. Step 3: Cross multiply
   98,884.50x = 157,218 × 157,218
4. Step 4: Simplify right side
   98,884.50x = 24,717,499,524
5. Step 5: Solve for x
   x = 24,717,499,524/98,884.50
6. Step 6: Final answer
   x = 249,963.34