Finding the Third Proportional to 613,750 and 1,312,788

Step by Step Solution

1. Step 1: Write the proportion equation
   613,750 : 1,312,788 = 1,312,788 : x
2. Step 2: Convert to fraction form
   613,750/1,312,788 = 1,312,788/x
3. Step 3: Cross multiply
   613,750x = 1,312,788 × 1,312,788
4. Step 4: Simplify right side
   613,750x = 1,723,412,332,944
5. Step 5: Solve for x
   x = 1,723,412,332,944/613,750
6. Step 6: Final answer
   x = 2,808,003.80