Finding the Third Proportional to 78,855.75 and 113,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,855.75 : 113,350.50 = 113,350.50 : x
2. Step 2: Convert to fraction form
   78,855.75/113,350.50 = 113,350.50/x
3. Step 3: Cross multiply
   78,855.75x = 113,350.50 × 113,350.50
4. Step 4: Simplify right side
   78,855.75x = 12,848,335,850.25
5. Step 5: Solve for x
   x = 12,848,335,850.25/78,855.75
6. Step 6: Final answer
   x = 162,934.67