Finding the Third Proportional to 981,510 and 2,117,676

Step by Step Solution

1. Step 1: Write the proportion equation
   981,510 : 2,117,676 = 2,117,676 : x
2. Step 2: Convert to fraction form
   981,510/2,117,676 = 2,117,676/x
3. Step 3: Cross multiply
   981,510x = 2,117,676 × 2,117,676
4. Step 4: Simplify right side
   981,510x = 4,484,551,640,976
5. Step 5: Solve for x
   x = 4,484,551,640,976/981,510
6. Step 6: Final answer
   x = 4,569,033.06