Finding the Third Proportional to 996,864 and 2,153,088

Step by Step Solution

1. Step 1: Write the proportion equation
   996,864 : 2,153,088 = 2,153,088 : x
2. Step 2: Convert to fraction form
   996,864/2,153,088 = 2,153,088/x
3. Step 3: Cross multiply
   996,864x = 2,153,088 × 2,153,088
4. Step 4: Simplify right side
   996,864x = 4,635,787,935,744
5. Step 5: Solve for x
   x = 4,635,787,935,744/996,864
6. Step 6: Final answer
   x = 4,650,371.50