Finding the Third Proportional to 2,010,403 and 3,108,921

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,403 : 3,108,921 = 3,108,921 : x
2. Step 2: Convert to fraction form
   2,010,403/3,108,921 = 3,108,921/x
3. Step 3: Cross multiply
   2,010,403x = 3,108,921 × 3,108,921
4. Step 4: Simplify right side
   2,010,403x = 9,665,389,784,241
5. Step 5: Solve for x
   x = 9,665,389,784,241/2,010,403
6. Step 6: Final answer
   x = 4,807,687.70