Finding the Third Proportional to 127,818 and 175,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   127,818 : 175,324.50 = 175,324.50 : x
2. Step 2: Convert to fraction form
   127,818/175,324.50 = 175,324.50/x
3. Step 3: Cross multiply
   127,818x = 175,324.50 × 175,324.50
4. Step 4: Simplify right side
   127,818x = 30,738,680,300.25
5. Step 5: Solve for x
   x = 30,738,680,300.25/127,818
6. Step 6: Final answer
   x = 240,487.88