Finding the Third Proportional to 498,858 and 1,091,028

Step by Step Solution

1. Step 1: Write the proportion equation
   498,858 : 1,091,028 = 1,091,028 : x
2. Step 2: Convert to fraction form
   498,858/1,091,028 = 1,091,028/x
3. Step 3: Cross multiply
   498,858x = 1,091,028 × 1,091,028
4. Step 4: Simplify right side
   498,858x = 1,190,342,096,784
5. Step 5: Solve for x
   x = 1,190,342,096,784/498,858
6. Step 6: Final answer
   x = 2,386,134.12