Finding the Third Proportional to 124,834.50 and 273,021

Step by Step Solution

1. Step 1: Write the proportion equation
   124,834.50 : 273,021 = 273,021 : x
2. Step 2: Convert to fraction form
   124,834.50/273,021 = 273,021/x
3. Step 3: Cross multiply
   124,834.50x = 273,021 × 273,021
4. Step 4: Simplify right side
   124,834.50x = 74,540,466,441
5. Step 5: Solve for x
   x = 74,540,466,441/124,834.50
6. Step 6: Final answer
   x = 597,114.31