Finding the Third Proportional to 11,155 and 22,028

Step by Step Solution

1. Step 1: Write the proportion equation
   11,155 : 22,028 = 22,028 : x
2. Step 2: Convert to fraction form
   11,155/22,028 = 22,028/x
3. Step 3: Cross multiply
   11,155x = 22,028 × 22,028
4. Step 4: Simplify right side
   11,155x = 485,232,784
5. Step 5: Solve for x
   x = 485,232,784/11,155
6. Step 6: Final answer
   x = 43,499.13