Finding the Third Proportional to 542,808 and 1,157,754

Step by Step Solution

1. Step 1: Write the proportion equation
   542,808 : 1,157,754 = 1,157,754 : x
2. Step 2: Convert to fraction form
   542,808/1,157,754 = 1,157,754/x
3. Step 3: Cross multiply
   542,808x = 1,157,754 × 1,157,754
4. Step 4: Simplify right side
   542,808x = 1,340,394,324,516
5. Step 5: Solve for x
   x = 1,340,394,324,516/542,808
6. Step 6: Final answer
   x = 2,469,370.98