Finding the Third Proportional to 16,397.50 and 35,873

Step by Step Solution

1. Step 1: Write the proportion equation
   16,397.50 : 35,873 = 35,873 : x
2. Step 2: Convert to fraction form
   16,397.50/35,873 = 35,873/x
3. Step 3: Cross multiply
   16,397.50x = 35,873 × 35,873
4. Step 4: Simplify right side
   16,397.50x = 1,286,872,129
5. Step 5: Solve for x
   x = 1,286,872,129/16,397.50
6. Step 6: Final answer
   x = 78,479.78