Finding the Third Proportional to 981,200 and 1,439,496

Step by Step Solution

1. Step 1: Write the proportion equation
   981,200 : 1,439,496 = 1,439,496 : x
2. Step 2: Convert to fraction form
   981,200/1,439,496 = 1,439,496/x
3. Step 3: Cross multiply
   981,200x = 1,439,496 × 1,439,496
4. Step 4: Simplify right side
   981,200x = 2,072,148,734,016
5. Step 5: Solve for x
   x = 2,072,148,734,016/981,200
6. Step 6: Final answer
   x = 2,111,851.54