Finding the Third Proportional to 124,779 and 174,631.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,779 : 174,631.50 = 174,631.50 : x
2. Step 2: Convert to fraction form
   124,779/174,631.50 = 174,631.50/x
3. Step 3: Cross multiply
   124,779x = 174,631.50 × 174,631.50
4. Step 4: Simplify right side
   124,779x = 30,496,160,792.25
5. Step 5: Solve for x
   x = 30,496,160,792.25/124,779
6. Step 6: Final answer
   x = 244,401.39