Finding the Third Proportional to 36,397.69 and 79,543.69

Step by Step Solution

1. Step 1: Write the proportion equation
   36,397.69 : 79,543.69 = 79,543.69 : x
2. Step 2: Convert to fraction form
   36,397.69/79,543.69 = 79,543.69/x
3. Step 3: Cross multiply
   36,397.69x = 79,543.69 × 79,543.69
4. Step 4: Simplify right side
   36,397.69x = 6,327,198,221.10
5. Step 5: Solve for x
   x = 6,327,198,221.10/36,397.69
6. Step 6: Final answer
   x = 173,835.17