Finding the Third Proportional to 124,951.50 and 274,220

Step by Step Solution

1. Step 1: Write the proportion equation
   124,951.50 : 274,220 = 274,220 : x
2. Step 2: Convert to fraction form
   124,951.50/274,220 = 274,220/x
3. Step 3: Cross multiply
   124,951.50x = 274,220 × 274,220
4. Step 4: Simplify right side
   124,951.50x = 75,196,608,400
5. Step 5: Solve for x
   x = 75,196,608,400/124,951.50
6. Step 6: Final answer
   x = 601,806.37