Finding the Third Proportional to 826,663 and 1,170,049

Step by Step Solution

1. Step 1: Write the proportion equation
   826,663 : 1,170,049 = 1,170,049 : x
2. Step 2: Convert to fraction form
   826,663/1,170,049 = 1,170,049/x
3. Step 3: Cross multiply
   826,663x = 1,170,049 × 1,170,049
4. Step 4: Simplify right side
   826,663x = 1,369,014,662,401
5. Step 5: Solve for x
   x = 1,369,014,662,401/826,663
6. Step 6: Final answer
   x = 1,656,073.47