Finding the Third Proportional to 126,081 and 273,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   126,081 : 273,160.50 = 273,160.50 : x
2. Step 2: Convert to fraction form
   126,081/273,160.50 = 273,160.50/x
3. Step 3: Cross multiply
   126,081x = 273,160.50 × 273,160.50
4. Step 4: Simplify right side
   126,081x = 74,616,658,760.25
5. Step 5: Solve for x
   x = 74,616,658,760.25/126,081
6. Step 6: Final answer
   x = 591,815.25