Finding the Third Proportional to 981,228 and 1,439,550

Step by Step Solution

1. Step 1: Write the proportion equation
   981,228 : 1,439,550 = 1,439,550 : x
2. Step 2: Convert to fraction form
   981,228/1,439,550 = 1,439,550/x
3. Step 3: Cross multiply
   981,228x = 1,439,550 × 1,439,550
4. Step 4: Simplify right side
   981,228x = 2,072,304,202,500
5. Step 5: Solve for x
   x = 2,072,304,202,500/981,228
6. Step 6: Final answer
   x = 2,111,949.72