Finding the Third Proportional to 988,350 and 2,165,808

Step by Step Solution

1. Step 1: Write the proportion equation
   988,350 : 2,165,808 = 2,165,808 : x
2. Step 2: Convert to fraction form
   988,350/2,165,808 = 2,165,808/x
3. Step 3: Cross multiply
   988,350x = 2,165,808 × 2,165,808
4. Step 4: Simplify right side
   988,350x = 4,690,724,292,864
5. Step 5: Solve for x
   x = 4,690,724,292,864/988,350
6. Step 6: Final answer
   x = 4,746,015.37