Finding the Third Proportional to 486,549 and 1,045,065

Step by Step Solution

1. Step 1: Write the proportion equation
   486,549 : 1,045,065 = 1,045,065 : x
2. Step 2: Convert to fraction form
   486,549/1,045,065 = 1,045,065/x
3. Step 3: Cross multiply
   486,549x = 1,045,065 × 1,045,065
4. Step 4: Simplify right side
   486,549x = 1,092,160,854,225
5. Step 5: Solve for x
   x = 1,092,160,854,225/486,549
6. Step 6: Final answer
   x = 2,244,708.87