Finding the Third Proportional to 12,382.88 and 19,181.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,382.88 : 19,181.81 = 19,181.81 : x
2. Step 2: Convert to fraction form
   12,382.88/19,181.81 = 19,181.81/x
3. Step 3: Cross multiply
   12,382.88x = 19,181.81 × 19,181.81
4. Step 4: Simplify right side
   12,382.88x = 367,941,930.79
5. Step 5: Solve for x
   x = 367,941,930.79/12,382.88
6. Step 6: Final answer
   x = 29,713.77