Finding the Third Proportional to 787,049 and 1,215,360

Step by Step Solution

1. Step 1: Write the proportion equation
   787,049 : 1,215,360 = 1,215,360 : x
2. Step 2: Convert to fraction form
   787,049/1,215,360 = 1,215,360/x
3. Step 3: Cross multiply
   787,049x = 1,215,360 × 1,215,360
4. Step 4: Simplify right side
   787,049x = 1,477,099,929,600
5. Step 5: Solve for x
   x = 1,477,099,929,600/787,049
6. Step 6: Final answer
   x = 1,876,757.27