Finding the Third Proportional to 6,819.19 and 15,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,819.19 : 15,111.56 = 15,111.56 : x
2. Step 2: Convert to fraction form
   6,819.19/15,111.56 = 15,111.56/x
3. Step 3: Cross multiply
   6,819.19x = 15,111.56 × 15,111.56
4. Step 4: Simplify right side
   6,819.19x = 228,359,321.19
5. Step 5: Solve for x
   x = 228,359,321.19/6,819.19
6. Step 6: Final answer
   x = 33,487.76