Finding the Third Proportional to 6,663.38 and 11,104.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,663.38 : 11,104.88 = 11,104.88 : x
2. Step 2: Convert to fraction form
   6,663.38/11,104.88 = 11,104.88/x
3. Step 3: Cross multiply
   6,663.38x = 11,104.88 × 11,104.88
4. Step 4: Simplify right side
   6,663.38x = 123,318,248.77
5. Step 5: Solve for x
   x = 123,318,248.77/6,663.38
6. Step 6: Final answer
   x = 18,506.88