Finding the Third Proportional to 98,521.31 and 152,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   98,521.31 : 152,864.72 = 152,864.72 : x
2. Step 2: Convert to fraction form
   98,521.31/152,864.72 = 152,864.72/x
3. Step 3: Cross multiply
   98,521.31x = 152,864.72 × 152,864.72
4. Step 4: Simplify right side
   98,521.31x = 23,367,622,238.52
5. Step 5: Solve for x
   x = 23,367,622,238.52/98,521.31
6. Step 6: Final answer
   x = 237,183.42