Finding the Third Proportional to 47,668.50 and 72,785.25

Step by Step Solution

1. Step 1: Write the proportion equation
   47,668.50 : 72,785.25 = 72,785.25 : x
2. Step 2: Convert to fraction form
   47,668.50/72,785.25 = 72,785.25/x
3. Step 3: Cross multiply
   47,668.50x = 72,785.25 × 72,785.25
4. Step 4: Simplify right side
   47,668.50x = 5,297,692,617.56
5. Step 5: Solve for x
   x = 5,297,692,617.56/47,668.50
6. Step 6: Final answer
   x = 111,136.13