Finding the Third Proportional to 1,035,608 and 2,215,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,608 : 2,215,138 = 2,215,138 : x
2. Step 2: Convert to fraction form
   1,035,608/2,215,138 = 2,215,138/x
3. Step 3: Cross multiply
   1,035,608x = 2,215,138 × 2,215,138
4. Step 4: Simplify right side
   1,035,608x = 4,906,836,359,044
5. Step 5: Solve for x
   x = 4,906,836,359,044/1,035,608
6. Step 6: Final answer
   x = 4,738,121.33