Finding the Third Proportional to 51,115.43 and 73,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   51,115.43 : 73,168.15 = 73,168.15 : x
2. Step 2: Convert to fraction form
   51,115.43/73,168.15 = 73,168.15/x
3. Step 3: Cross multiply
   51,115.43x = 73,168.15 × 73,168.15
4. Step 4: Simplify right side
   51,115.43x = 5,353,578,803.21
5. Step 5: Solve for x
   x = 5,353,578,803.21/51,115.43
6. Step 6: Final answer
   x = 104,735.08