Finding the Third Proportional to 2,551,131 and 3,949,929

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,131 : 3,949,929 = 3,949,929 : x
2. Step 2: Convert to fraction form
   2,551,131/3,949,929 = 3,949,929/x
3. Step 3: Cross multiply
   2,551,131x = 3,949,929 × 3,949,929
4. Step 4: Simplify right side
   2,551,131x = 15,601,939,105,041
5. Step 5: Solve for x
   x = 15,601,939,105,041/2,551,131
6. Step 6: Final answer
   x = 6,115,695.00