Finding the Third Proportional to 1,309,081.50 and 2,776,626

Step by Step Solution

1. Step 1: Write the proportion equation
   1,309,081.50 : 2,776,626 = 2,776,626 : x
2. Step 2: Convert to fraction form
   1,309,081.50/2,776,626 = 2,776,626/x
3. Step 3: Cross multiply
   1,309,081.50x = 2,776,626 × 2,776,626
4. Step 4: Simplify right side
   1,309,081.50x = 7,709,651,943,876
5. Step 5: Solve for x
   x = 7,709,651,943,876/1,309,081.50
6. Step 6: Final answer
   x = 5,889,359.79