Finding the Third Proportional to 126,460.50 and 270,861

Step by Step Solution

1. Step 1: Write the proportion equation
   126,460.50 : 270,861 = 270,861 : x
2. Step 2: Convert to fraction form
   126,460.50/270,861 = 270,861/x
3. Step 3: Cross multiply
   126,460.50x = 270,861 × 270,861
4. Step 4: Simplify right side
   126,460.50x = 73,365,681,321
5. Step 5: Solve for x
   x = 73,365,681,321/126,460.50
6. Step 6: Final answer
   x = 580,147.01