Finding the Third Proportional to 1,301,238.56 and 2,819,656.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,238.56 : 2,819,656.69 = 2,819,656.69 : x
2. Step 2: Convert to fraction form
   1,301,238.56/2,819,656.69 = 2,819,656.69/x
3. Step 3: Cross multiply
   1,301,238.56x = 2,819,656.69 × 2,819,656.69
4. Step 4: Simplify right side
   1,301,238.56x = 7,950,463,835,363.47
5. Step 5: Solve for x
   x = 7,950,463,835,363.47/1,301,238.56
6. Step 6: Final answer
   x = 6,109,920.24