Finding the Third Proportional to 98,442.50 and 152,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,442.50 : 152,719.50 = 152,719.50 : x
2. Step 2: Convert to fraction form
   98,442.50/152,719.50 = 152,719.50/x
3. Step 3: Cross multiply
   98,442.50x = 152,719.50 × 152,719.50
4. Step 4: Simplify right side
   98,442.50x = 23,323,245,680.25
5. Step 5: Solve for x
   x = 23,323,245,680.25/98,442.50
6. Step 6: Final answer
   x = 236,922.53