Finding the Third Proportional to 7,629.19 and 18,404.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,629.19 : 18,404.72 = 18,404.72 : x
2. Step 2: Convert to fraction form
   7,629.19/18,404.72 = 18,404.72/x
3. Step 3: Cross multiply
   7,629.19x = 18,404.72 × 18,404.72
4. Step 4: Simplify right side
   7,629.19x = 338,733,672.27
5. Step 5: Solve for x
   x = 338,733,672.27/7,629.19
6. Step 6: Final answer
   x = 44,399.70