Finding the Third Proportional to 718,081 and 1,063,256

Step by Step Solution

1. Step 1: Write the proportion equation
   718,081 : 1,063,256 = 1,063,256 : x
2. Step 2: Convert to fraction form
   718,081/1,063,256 = 1,063,256/x
3. Step 3: Cross multiply
   718,081x = 1,063,256 × 1,063,256
4. Step 4: Simplify right side
   718,081x = 1,130,513,321,536
5. Step 5: Solve for x
   x = 1,130,513,321,536/718,081
6. Step 6: Final answer
   x = 1,574,353.48