Finding the Third Proportional to 52,216.50 and 79,548.75

Step by Step Solution

1. Step 1: Write the proportion equation
   52,216.50 : 79,548.75 = 79,548.75 : x
2. Step 2: Convert to fraction form
   52,216.50/79,548.75 = 79,548.75/x
3. Step 3: Cross multiply
   52,216.50x = 79,548.75 × 79,548.75
4. Step 4: Simplify right side
   52,216.50x = 6,328,003,626.56
5. Step 5: Solve for x
   x = 6,328,003,626.56/52,216.50
6. Step 6: Final answer
   x = 121,187.82