Finding the Third Proportional to 542,828 and 1,146,896

Step by Step Solution

1. Step 1: Write the proportion equation
   542,828 : 1,146,896 = 1,146,896 : x
2. Step 2: Convert to fraction form
   542,828/1,146,896 = 1,146,896/x
3. Step 3: Cross multiply
   542,828x = 1,146,896 × 1,146,896
4. Step 4: Simplify right side
   542,828x = 1,315,370,434,816
5. Step 5: Solve for x
   x = 1,315,370,434,816/542,828
6. Step 6: Final answer
   x = 2,423,180.89