Finding the Third Proportional to 52,155.94 and 78,198.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,155.94 : 78,198.75 = 78,198.75 : x
2. Step 2: Convert to fraction form
   52,155.94/78,198.75 = 78,198.75/x
3. Step 3: Cross multiply
   52,155.94x = 78,198.75 × 78,198.75
4. Step 4: Simplify right side
   52,155.94x = 6,115,044,501.56
5. Step 5: Solve for x
   x = 6,115,044,501.56/52,155.94
6. Step 6: Final answer
   x = 117,245.41