Finding the Third Proportional to 124,718.50 and 273,584

Step by Step Solution

1. Step 1: Write the proportion equation
   124,718.50 : 273,584 = 273,584 : x
2. Step 2: Convert to fraction form
   124,718.50/273,584 = 273,584/x
3. Step 3: Cross multiply
   124,718.50x = 273,584 × 273,584
4. Step 4: Simplify right side
   124,718.50x = 74,848,205,056
5. Step 5: Solve for x
   x = 74,848,205,056/124,718.50
6. Step 6: Final answer
   x = 600,137.15