Finding the Third Proportional to 6,181.31 and 10,859.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,181.31 : 10,859.06 = 10,859.06 : x
2. Step 2: Convert to fraction form
   6,181.31/10,859.06 = 10,859.06/x
3. Step 3: Cross multiply
   6,181.31x = 10,859.06 × 10,859.06
4. Step 4: Simplify right side
   6,181.31x = 117,919,238.38
5. Step 5: Solve for x
   x = 117,919,238.38/6,181.31
6. Step 6: Final answer
   x = 19,076.73