Finding the Third Proportional to 572,958 and 1,247,868

Step by Step Solution

1. Step 1: Write the proportion equation
   572,958 : 1,247,868 = 1,247,868 : x
2. Step 2: Convert to fraction form
   572,958/1,247,868 = 1,247,868/x
3. Step 3: Cross multiply
   572,958x = 1,247,868 × 1,247,868
4. Step 4: Simplify right side
   572,958x = 1,557,174,545,424
5. Step 5: Solve for x
   x = 1,557,174,545,424/572,958
6. Step 6: Final answer
   x = 2,717,781.31