Finding the Third Proportional to 416,892 and 879,716

Step by Step Solution

1. Step 1: Write the proportion equation
   416,892 : 879,716 = 879,716 : x
2. Step 2: Convert to fraction form
   416,892/879,716 = 879,716/x
3. Step 3: Cross multiply
   416,892x = 879,716 × 879,716
4. Step 4: Simplify right side
   416,892x = 773,900,240,656
5. Step 5: Solve for x
   x = 773,900,240,656/416,892
6. Step 6: Final answer
   x = 1,856,356.66