Finding the Third Proportional to 981,574 and 2,103,116

Step by Step Solution

1. Step 1: Write the proportion equation
   981,574 : 2,103,116 = 2,103,116 : x
2. Step 2: Convert to fraction form
   981,574/2,103,116 = 2,103,116/x
3. Step 3: Cross multiply
   981,574x = 2,103,116 × 2,103,116
4. Step 4: Simplify right side
   981,574x = 4,423,096,909,456
5. Step 5: Solve for x
   x = 4,423,096,909,456/981,574
6. Step 6: Final answer
   x = 4,506,126.80