Finding the Third Proportional to 542,806 and 1,157,748

Step by Step Solution

1. Step 1: Write the proportion equation
   542,806 : 1,157,748 = 1,157,748 : x
2. Step 2: Convert to fraction form
   542,806/1,157,748 = 1,157,748/x
3. Step 3: Cross multiply
   542,806x = 1,157,748 × 1,157,748
4. Step 4: Simplify right side
   542,806x = 1,340,380,431,504
5. Step 5: Solve for x
   x = 1,340,380,431,504/542,806
6. Step 6: Final answer
   x = 2,469,354.49