Finding the Third Proportional to 52,305 and 126,078

Step by Step Solution

1. Step 1: Write the proportion equation
   52,305 : 126,078 = 126,078 : x
2. Step 2: Convert to fraction form
   52,305/126,078 = 126,078/x
3. Step 3: Cross multiply
   52,305x = 126,078 × 126,078
4. Step 4: Simplify right side
   52,305x = 15,895,662,084
5. Step 5: Solve for x
   x = 15,895,662,084/52,305
6. Step 6: Final answer
   x = 303,903.30