Finding the Third Proportional to 498,687 and 1,068,816

Step by Step Solution

1. Step 1: Write the proportion equation
   498,687 : 1,068,816 = 1,068,816 : x
2. Step 2: Convert to fraction form
   498,687/1,068,816 = 1,068,816/x
3. Step 3: Cross multiply
   498,687x = 1,068,816 × 1,068,816
4. Step 4: Simplify right side
   498,687x = 1,142,367,641,856
5. Step 5: Solve for x
   x = 1,142,367,641,856/498,687
6. Step 6: Final answer
   x = 2,290,750.80