Finding the Third Proportional to 1,043,416 and 1,397,612

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,416 : 1,397,612 = 1,397,612 : x
2. Step 2: Convert to fraction form
   1,043,416/1,397,612 = 1,397,612/x
3. Step 3: Cross multiply
   1,043,416x = 1,397,612 × 1,397,612
4. Step 4: Simplify right side
   1,043,416x = 1,953,319,302,544
5. Step 5: Solve for x
   x = 1,953,319,302,544/1,043,416
6. Step 6: Final answer
   x = 1,872,042.70