Finding the Third Proportional to 543,492 and 1,170,089

Step by Step Solution

1. Step 1: Write the proportion equation
   543,492 : 1,170,089 = 1,170,089 : x
2. Step 2: Convert to fraction form
   543,492/1,170,089 = 1,170,089/x
3. Step 3: Cross multiply
   543,492x = 1,170,089 × 1,170,089
4. Step 4: Simplify right side
   543,492x = 1,369,108,267,921
5. Step 5: Solve for x
   x = 1,369,108,267,921/543,492
6. Step 6: Final answer
   x = 2,519,095.53