Finding the Third Proportional to 47,142 and 73,568.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,142 : 73,568.25 = 73,568.25 : x
2. Step 2: Convert to fraction form
   47,142/73,568.25 = 73,568.25/x
3. Step 3: Cross multiply
   47,142x = 73,568.25 × 73,568.25
4. Step 4: Simplify right side
   47,142x = 5,412,287,408.06
5. Step 5: Solve for x
   x = 5,412,287,408.06/47,142
6. Step 6: Final answer
   x = 114,808.18