Finding the Third Proportional to 981,663 and 2,052,258

Step by Step Solution

1. Step 1: Write the proportion equation
   981,663 : 2,052,258 = 2,052,258 : x
2. Step 2: Convert to fraction form
   981,663/2,052,258 = 2,052,258/x
3. Step 3: Cross multiply
   981,663x = 2,052,258 × 2,052,258
4. Step 4: Simplify right side
   981,663x = 4,211,762,898,564
5. Step 5: Solve for x
   x = 4,211,762,898,564/981,663
6. Step 6: Final answer
   x = 4,290,436.64