Finding the Third Proportional to 126,824.50 and 267,788

Step by Step Solution

1. Step 1: Write the proportion equation
   126,824.50 : 267,788 = 267,788 : x
2. Step 2: Convert to fraction form
   126,824.50/267,788 = 267,788/x
3. Step 3: Cross multiply
   126,824.50x = 267,788 × 267,788
4. Step 4: Simplify right side
   126,824.50x = 71,710,412,944
5. Step 5: Solve for x
   x = 71,710,412,944/126,824.50
6. Step 6: Final answer
   x = 565,430.28