Finding the Third Proportional to 1,043,404 and 1,397,598

Step by Step Solution

1. Step 1: Write the proportion equation
   1,043,404 : 1,397,598 = 1,397,598 : x
2. Step 2: Convert to fraction form
   1,043,404/1,397,598 = 1,397,598/x
3. Step 3: Cross multiply
   1,043,404x = 1,397,598 × 1,397,598
4. Step 4: Simplify right side
   1,043,404x = 1,953,280,169,604
5. Step 5: Solve for x
   x = 1,953,280,169,604/1,043,404
6. Step 6: Final answer
   x = 1,872,026.72