Finding the Third Proportional to 2,149,829 and 3,107,739

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,829 : 3,107,739 = 3,107,739 : x
2. Step 2: Convert to fraction form
   2,149,829/3,107,739 = 3,107,739/x
3. Step 3: Cross multiply
   2,149,829x = 3,107,739 × 3,107,739
4. Step 4: Simplify right side
   2,149,829x = 9,658,041,692,121
5. Step 5: Solve for x
   x = 9,658,041,692,121/2,149,829
6. Step 6: Final answer
   x = 4,492,469.72