Finding the Third Proportional to 126,158.50 and 275,537

Step by Step Solution

1. Step 1: Write the proportion equation
   126,158.50 : 275,537 = 275,537 : x
2. Step 2: Convert to fraction form
   126,158.50/275,537 = 275,537/x
3. Step 3: Cross multiply
   126,158.50x = 275,537 × 275,537
4. Step 4: Simplify right side
   126,158.50x = 75,920,638,369
5. Step 5: Solve for x
   x = 75,920,638,369/126,158.50
6. Step 6: Final answer
   x = 601,787.74