Finding the Third Proportional to 6,910.31 and 15,111.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,910.31 : 15,111.56 = 15,111.56 : x
2. Step 2: Convert to fraction form
   6,910.31/15,111.56 = 15,111.56/x
3. Step 3: Cross multiply
   6,910.31x = 15,111.56 × 15,111.56
4. Step 4: Simplify right side
   6,910.31x = 228,359,321.19
5. Step 5: Solve for x
   x = 228,359,321.19/6,910.31
6. Step 6: Final answer
   x = 33,046.16