Finding the Third Proportional to 2,550,919.50 and 3,900,498.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550,919.50 : 3,900,498.75 = 3,900,498.75 : x
2. Step 2: Convert to fraction form
   2,550,919.50/3,900,498.75 = 3,900,498.75/x
3. Step 3: Cross multiply
   2,550,919.50x = 3,900,498.75 × 3,900,498.75
4. Step 4: Simplify right side
   2,550,919.50x = 15,213,890,498,751.56
5. Step 5: Solve for x
   x = 15,213,890,498,751.56/2,550,919.50
6. Step 6: Final answer
   x = 5,964,080.99