Finding the Third Proportional to 912,668 and 1,418,782

Step by Step Solution

1. Step 1: Write the proportion equation
   912,668 : 1,418,782 = 1,418,782 : x
2. Step 2: Convert to fraction form
   912,668/1,418,782 = 1,418,782/x
3. Step 3: Cross multiply
   912,668x = 1,418,782 × 1,418,782
4. Step 4: Simplify right side
   912,668x = 2,012,942,363,524
5. Step 5: Solve for x
   x = 2,012,942,363,524/912,668
6. Step 6: Final answer
   x = 2,205,558.17