Finding the Third Proportional to 498,548 and 1,081,216

Step by Step Solution

1. Step 1: Write the proportion equation
   498,548 : 1,081,216 = 1,081,216 : x
2. Step 2: Convert to fraction form
   498,548/1,081,216 = 1,081,216/x
3. Step 3: Cross multiply
   498,548x = 1,081,216 × 1,081,216
4. Step 4: Simplify right side
   498,548x = 1,169,028,038,656
5. Step 5: Solve for x
   x = 1,169,028,038,656/498,548
6. Step 6: Final answer
   x = 2,344,865.57