Finding the Third Proportional to 47,305 and 72,733

Step by Step Solution

1. Step 1: Write the proportion equation
   47,305 : 72,733 = 72,733 : x
2. Step 2: Convert to fraction form
   47,305/72,733 = 72,733/x
3. Step 3: Cross multiply
   47,305x = 72,733 × 72,733
4. Step 4: Simplify right side
   47,305x = 5,290,089,289
5. Step 5: Solve for x
   x = 5,290,089,289/47,305
6. Step 6: Final answer
   x = 111,829.39