Finding the Third Proportional to 18,519.56 and 29,419.69

Step by Step Solution

1. Step 1: Write the proportion equation
   18,519.56 : 29,419.69 = 29,419.69 : x
2. Step 2: Convert to fraction form
   18,519.56/29,419.69 = 29,419.69/x
3. Step 3: Cross multiply
   18,519.56x = 29,419.69 × 29,419.69
4. Step 4: Simplify right side
   18,519.56x = 865,518,012.60
5. Step 5: Solve for x
   x = 865,518,012.60/18,519.56
6. Step 6: Final answer
   x = 46,735.34