Finding the Third Proportional to 47,400.75 and 71,222.63

Step by Step Solution

1. Step 1: Write the proportion equation
   47,400.75 : 71,222.63 = 71,222.63 : x
2. Step 2: Convert to fraction form
   47,400.75/71,222.63 = 71,222.63/x
3. Step 3: Cross multiply
   47,400.75x = 71,222.63 × 71,222.63
4. Step 4: Simplify right side
   47,400.75x = 5,072,662,311.89
5. Step 5: Solve for x
   x = 5,072,662,311.89/47,400.75
6. Step 6: Final answer
   x = 107,016.50