Finding the Third Proportional to 498,582 and 1,056,980

Step by Step Solution

1. Step 1: Write the proportion equation
   498,582 : 1,056,980 = 1,056,980 : x
2. Step 2: Convert to fraction form
   498,582/1,056,980 = 1,056,980/x
3. Step 3: Cross multiply
   498,582x = 1,056,980 × 1,056,980
4. Step 4: Simplify right side
   498,582x = 1,117,206,720,400
5. Step 5: Solve for x
   x = 1,117,206,720,400/498,582
6. Step 6: Final answer
   x = 2,240,768.26