Finding the Third Proportional to 763,049 and 1,131,613

Step by Step Solution

1. Step 1: Write the proportion equation
   763,049 : 1,131,613 = 1,131,613 : x
2. Step 2: Convert to fraction form
   763,049/1,131,613 = 1,131,613/x
3. Step 3: Cross multiply
   763,049x = 1,131,613 × 1,131,613
4. Step 4: Simplify right side
   763,049x = 1,280,547,981,769
5. Step 5: Solve for x
   x = 1,280,547,981,769/763,049
6. Step 6: Final answer
   x = 1,678,198.89