Finding the Third Proportional to 981,496 and 2,117,644

Step by Step Solution

1. Step 1: Write the proportion equation
   981,496 : 2,117,644 = 2,117,644 : x
2. Step 2: Convert to fraction form
   981,496/2,117,644 = 2,117,644/x
3. Step 3: Cross multiply
   981,496x = 2,117,644 × 2,117,644
4. Step 4: Simplify right side
   981,496x = 4,484,416,110,736
5. Step 5: Solve for x
   x = 4,484,416,110,736/981,496
6. Step 6: Final answer
   x = 4,568,960.15