Finding the Third Proportional to 11,142 and 22,011

Step by Step Solution

1. Step 1: Write the proportion equation
   11,142 : 22,011 = 22,011 : x
2. Step 2: Convert to fraction form
   11,142/22,011 = 22,011/x
3. Step 3: Cross multiply
   11,142x = 22,011 × 22,011
4. Step 4: Simplify right side
   11,142x = 484,484,121
5. Step 5: Solve for x
   x = 484,484,121/11,142
6. Step 6: Final answer
   x = 43,482.69