Finding the Third Proportional to 36,581.63 and 79,859.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,581.63 : 79,859.25 = 79,859.25 : x
2. Step 2: Convert to fraction form
   36,581.63/79,859.25 = 79,859.25/x
3. Step 3: Cross multiply
   36,581.63x = 79,859.25 × 79,859.25
4. Step 4: Simplify right side
   36,581.63x = 6,377,499,810.56
5. Step 5: Solve for x
   x = 6,377,499,810.56/36,581.63
6. Step 6: Final answer
   x = 174,336.15