Finding the Third Proportional to 19,131.19 and 29,306.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,131.19 : 29,306.81 = 29,306.81 : x
2. Step 2: Convert to fraction form
   19,131.19/29,306.81 = 29,306.81/x
3. Step 3: Cross multiply
   19,131.19x = 29,306.81 × 29,306.81
4. Step 4: Simplify right side
   19,131.19x = 858,889,258.91
5. Step 5: Solve for x
   x = 858,889,258.91/19,131.19
6. Step 6: Final answer
   x = 44,894.72