Finding the Third Proportional to 572,930 and 1,247,812

Step by Step Solution

1. Step 1: Write the proportion equation
   572,930 : 1,247,812 = 1,247,812 : x
2. Step 2: Convert to fraction form
   572,930/1,247,812 = 1,247,812/x
3. Step 3: Cross multiply
   572,930x = 1,247,812 × 1,247,812
4. Step 4: Simplify right side
   572,930x = 1,557,034,787,344
5. Step 5: Solve for x
   x = 1,557,034,787,344/572,930
6. Step 6: Final answer
   x = 2,717,670.20