Finding the Third Proportional to 717,448 and 1,077,874

Step by Step Solution

1. Step 1: Write the proportion equation
   717,448 : 1,077,874 = 1,077,874 : x
2. Step 2: Convert to fraction form
   717,448/1,077,874 = 1,077,874/x
3. Step 3: Cross multiply
   717,448x = 1,077,874 × 1,077,874
4. Step 4: Simplify right side
   717,448x = 1,161,812,359,876
5. Step 5: Solve for x
   x = 1,161,812,359,876/717,448
6. Step 6: Final answer
   x = 1,619,368.04