Finding the Third Proportional to 126,967.50 and 270,810

Step by Step Solution

1. Step 1: Write the proportion equation
   126,967.50 : 270,810 = 270,810 : x
2. Step 2: Convert to fraction form
   126,967.50/270,810 = 270,810/x
3. Step 3: Cross multiply
   126,967.50x = 270,810 × 270,810
4. Step 4: Simplify right side
   126,967.50x = 73,338,056,100
5. Step 5: Solve for x
   x = 73,338,056,100/126,967.50
6. Step 6: Final answer
   x = 577,612.82