Finding the Third Proportional to 498,576 and 1,081,280

Step by Step Solution

1. Step 1: Write the proportion equation
   498,576 : 1,081,280 = 1,081,280 : x
2. Step 2: Convert to fraction form
   498,576/1,081,280 = 1,081,280/x
3. Step 3: Cross multiply
   498,576x = 1,081,280 × 1,081,280
4. Step 4: Simplify right side
   498,576x = 1,169,166,438,400
5. Step 5: Solve for x
   x = 1,169,166,438,400/498,576
6. Step 6: Final answer
   x = 2,345,011.47