Finding the Third Proportional to 1,073,256 and 1,452,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,073,256 : 1,452,420 = 1,452,420 : x
2. Step 2: Convert to fraction form
   1,073,256/1,452,420 = 1,452,420/x
3. Step 3: Cross multiply
   1,073,256x = 1,452,420 × 1,452,420
4. Step 4: Simplify right side
   1,073,256x = 2,109,523,856,400
5. Step 5: Solve for x
   x = 2,109,523,856,400/1,073,256
6. Step 6: Final answer
   x = 1,965,536.51