Finding the Third Proportional to 2,149,854 and 3,107,769

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,854 : 3,107,769 = 3,107,769 : x
2. Step 2: Convert to fraction form
   2,149,854/3,107,769 = 3,107,769/x
3. Step 3: Cross multiply
   2,149,854x = 3,107,769 × 3,107,769
4. Step 4: Simplify right side
   2,149,854x = 9,658,228,157,361
5. Step 5: Solve for x
   x = 9,658,228,157,361/2,149,854
6. Step 6: Final answer
   x = 4,492,504.22