Finding the Third Proportional to 13,993.38 and 29,780.79

Step by Step Solution

1. Step 1: Write the proportion equation
   13,993.38 : 29,780.79 = 29,780.79 : x
2. Step 2: Convert to fraction form
   13,993.38/29,780.79 = 29,780.79/x
3. Step 3: Cross multiply
   13,993.38x = 29,780.79 × 29,780.79
4. Step 4: Simplify right side
   13,993.38x = 886,895,397.19
5. Step 5: Solve for x
   x = 886,895,397.19/13,993.38
6. Step 6: Final answer
   x = 63,379.63