Finding the Third Proportional to 15,641.44 and 34,399.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,641.44 : 34,399.69 = 34,399.69 : x
2. Step 2: Convert to fraction form
   15,641.44/34,399.69 = 34,399.69/x
3. Step 3: Cross multiply
   15,641.44x = 34,399.69 × 34,399.69
4. Step 4: Simplify right side
   15,641.44x = 1,183,338,500.10
5. Step 5: Solve for x
   x = 1,183,338,500.10/15,641.44
6. Step 6: Final answer
   x = 75,654.08