Finding the Third Proportional to 8,111.44 and 17,599.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,111.44 : 17,599.78 = 17,599.78 : x
2. Step 2: Convert to fraction form
   8,111.44/17,599.78 = 17,599.78/x
3. Step 3: Cross multiply
   8,111.44x = 17,599.78 × 17,599.78
4. Step 4: Simplify right side
   8,111.44x = 309,752,300.05
5. Step 5: Solve for x
   x = 309,752,300.05/8,111.44
6. Step 6: Final answer
   x = 38,187.10