Finding the Third Proportional to 579,002.50 and 1,275,799

Step by Step Solution

1. Step 1: Write the proportion equation
   579,002.50 : 1,275,799 = 1,275,799 : x
2. Step 2: Convert to fraction form
   579,002.50/1,275,799 = 1,275,799/x
3. Step 3: Cross multiply
   579,002.50x = 1,275,799 × 1,275,799
4. Step 4: Simplify right side
   579,002.50x = 1,627,663,088,401
5. Step 5: Solve for x
   x = 1,627,663,088,401/579,002.50
6. Step 6: Final answer
   x = 2,811,150.36