Finding the Third Proportional to 772,944 and 1,016,419

Step by Step Solution

1. Step 1: Write the proportion equation
   772,944 : 1,016,419 = 1,016,419 : x
2. Step 2: Convert to fraction form
   772,944/1,016,419 = 1,016,419/x
3. Step 3: Cross multiply
   772,944x = 1,016,419 × 1,016,419
4. Step 4: Simplify right side
   772,944x = 1,033,107,583,561
5. Step 5: Solve for x
   x = 1,033,107,583,561/772,944
6. Step 6: Final answer
   x = 1,336,587.88