Finding the Third Proportional to 961,472 and 1,392,636

Step by Step Solution

1. Step 1: Write the proportion equation
   961,472 : 1,392,636 = 1,392,636 : x
2. Step 2: Convert to fraction form
   961,472/1,392,636 = 1,392,636/x
3. Step 3: Cross multiply
   961,472x = 1,392,636 × 1,392,636
4. Step 4: Simplify right side
   961,472x = 1,939,435,028,496
5. Step 5: Solve for x
   x = 1,939,435,028,496/961,472
6. Step 6: Final answer
   x = 2,017,151.86