Finding the Third Proportional to 51,170 and 71,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,170 : 71,955.50 = 71,955.50 : x
2. Step 2: Convert to fraction form
   51,170/71,955.50 = 71,955.50/x
3. Step 3: Cross multiply
   51,170x = 71,955.50 × 71,955.50
4. Step 4: Simplify right side
   51,170x = 5,177,593,980.25
5. Step 5: Solve for x
   x = 5,177,593,980.25/51,170
6. Step 6: Final answer
   x = 101,184.17