Finding the Third Proportional to 665,163 and 1,182,582

Step by Step Solution

1. Step 1: Write the proportion equation
   665,163 : 1,182,582 = 1,182,582 : x
2. Step 2: Convert to fraction form
   665,163/1,182,582 = 1,182,582/x
3. Step 3: Cross multiply
   665,163x = 1,182,582 × 1,182,582
4. Step 4: Simplify right side
   665,163x = 1,398,500,186,724
5. Step 5: Solve for x
   x = 1,398,500,186,724/665,163
6. Step 6: Final answer
   x = 2,102,492.45