Finding the Third Proportional to 4,343.98 and 9,484.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,343.98 : 9,484.59 = 9,484.59 : x
2. Step 2: Convert to fraction form
   4,343.98/9,484.59 = 9,484.59/x
3. Step 3: Cross multiply
   4,343.98x = 9,484.59 × 9,484.59
4. Step 4: Simplify right side
   4,343.98x = 89,957,518.60
5. Step 5: Solve for x
   x = 89,957,518.60/4,343.98
6. Step 6: Final answer
   x = 20,708.54