Finding the Third Proportional to 47,317.50 and 71,173.75

Step by Step Solution

1. Step 1: Write the proportion equation
   47,317.50 : 71,173.75 = 71,173.75 : x
2. Step 2: Convert to fraction form
   47,317.50/71,173.75 = 71,173.75/x
3. Step 3: Cross multiply
   47,317.50x = 71,173.75 × 71,173.75
4. Step 4: Simplify right side
   47,317.50x = 5,065,702,689.06
5. Step 5: Solve for x
   x = 5,065,702,689.06/47,317.50
6. Step 6: Final answer
   x = 107,057.70