Finding the Third Proportional to 661,944 and 1,428,846

Step by Step Solution

1. Step 1: Write the proportion equation
   661,944 : 1,428,846 = 1,428,846 : x
2. Step 2: Convert to fraction form
   661,944/1,428,846 = 1,428,846/x
3. Step 3: Cross multiply
   661,944x = 1,428,846 × 1,428,846
4. Step 4: Simplify right side
   661,944x = 2,041,600,891,716
5. Step 5: Solve for x
   x = 2,041,600,891,716/661,944
6. Step 6: Final answer
   x = 3,084,250.17