Finding the Third Proportional to 11,076.75 and 21,606.19

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.75 : 21,606.19 = 21,606.19 : x
2. Step 2: Convert to fraction form
   11,076.75/21,606.19 = 21,606.19/x
3. Step 3: Cross multiply
   11,076.75x = 21,606.19 × 21,606.19
4. Step 4: Simplify right side
   11,076.75x = 466,827,338.29
5. Step 5: Solve for x
   x = 466,827,338.29/11,076.75
6. Step 6: Final answer
   x = 42,144.79