Finding the Third Proportional to 1,087,678 and 2,332,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,678 : 2,332,820 = 2,332,820 : x
2. Step 2: Convert to fraction form
   1,087,678/2,332,820 = 2,332,820/x
3. Step 3: Cross multiply
   1,087,678x = 2,332,820 × 2,332,820
4. Step 4: Simplify right side
   1,087,678x = 5,442,049,152,400
5. Step 5: Solve for x
   x = 5,442,049,152,400/1,087,678
6. Step 6: Final answer
   x = 5,003,364.19