Finding the Third Proportional to 13,987.69 and 30,552.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,987.69 : 30,552.19 = 30,552.19 : x
2. Step 2: Convert to fraction form
   13,987.69/30,552.19 = 30,552.19/x
3. Step 3: Cross multiply
   13,987.69x = 30,552.19 × 30,552.19
4. Step 4: Simplify right side
   13,987.69x = 933,436,161.04
5. Step 5: Solve for x
   x = 933,436,161.04/13,987.69
6. Step 6: Final answer
   x = 66,732.70