Finding the Third Proportional to 13,329.38 and 30,858

Step by Step Solution

1. Step 1: Write the proportion equation
   13,329.38 : 30,858 = 30,858 : x
2. Step 2: Convert to fraction form
   13,329.38/30,858 = 30,858/x
3. Step 3: Cross multiply
   13,329.38x = 30,858 × 30,858
4. Step 4: Simplify right side
   13,329.38x = 952,216,164
5. Step 5: Solve for x
   x = 952,216,164/13,329.38
6. Step 6: Final answer
   x = 71,437.42