Finding the Third Proportional to 36,515.25 and 79,788.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,515.25 : 79,788.75 = 79,788.75 : x
2. Step 2: Convert to fraction form
   36,515.25/79,788.75 = 79,788.75/x
3. Step 3: Cross multiply
   36,515.25x = 79,788.75 × 79,788.75
4. Step 4: Simplify right side
   36,515.25x = 6,366,244,626.56
5. Step 5: Solve for x
   x = 6,366,244,626.56/36,515.25
6. Step 6: Final answer
   x = 174,344.82