Finding the Third Proportional to 498,400 and 1,062,040

Step by Step Solution

1. Step 1: Write the proportion equation
   498,400 : 1,062,040 = 1,062,040 : x
2. Step 2: Convert to fraction form
   498,400/1,062,040 = 1,062,040/x
3. Step 3: Cross multiply
   498,400x = 1,062,040 × 1,062,040
4. Step 4: Simplify right side
   498,400x = 1,127,928,961,600
5. Step 5: Solve for x
   x = 1,127,928,961,600/498,400
6. Step 6: Final answer
   x = 2,263,099.84