Finding the Third Proportional to 745,074 and 1,119,789

Step by Step Solution

1. Step 1: Write the proportion equation
   745,074 : 1,119,789 = 1,119,789 : x
2. Step 2: Convert to fraction form
   745,074/1,119,789 = 1,119,789/x
3. Step 3: Cross multiply
   745,074x = 1,119,789 × 1,119,789
4. Step 4: Simplify right side
   745,074x = 1,253,927,404,521
5. Step 5: Solve for x
   x = 1,253,927,404,521/745,074
6. Step 6: Final answer
   x = 1,682,956.87