Finding the Third Proportional to 572,268 and 1,222,782

Step by Step Solution

1. Step 1: Write the proportion equation
   572,268 : 1,222,782 = 1,222,782 : x
2. Step 2: Convert to fraction form
   572,268/1,222,782 = 1,222,782/x
3. Step 3: Cross multiply
   572,268x = 1,222,782 × 1,222,782
4. Step 4: Simplify right side
   572,268x = 1,495,195,819,524
5. Step 5: Solve for x
   x = 1,495,195,819,524/572,268
6. Step 6: Final answer
   x = 2,612,754.55