Finding the Third Proportional to 1,309,782.50 and 2,863,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,782.50 : 2,863,050.50 = 2,863,050.50 : x
2. Step 2: Convert to fraction form
   1,309,782.50/2,863,050.50 = 2,863,050.50/x
3. Step 3: Cross multiply
   1,309,782.50x = 2,863,050.50 × 2,863,050.50
4. Step 4: Simplify right side
   1,309,782.50x = 8,197,058,165,550.25
5. Step 5: Solve for x
   x = 8,197,058,165,550.25/1,309,782.50
6. Step 6: Final answer
   x = 6,258,335.38