Finding the Third Proportional to 46,665 and 72,375

Step by Step Solution

1. Step 1: Write the proportion equation
   46,665 : 72,375 = 72,375 : x
2. Step 2: Convert to fraction form
   46,665/72,375 = 72,375/x
3. Step 3: Cross multiply
   46,665x = 72,375 × 72,375
4. Step 4: Simplify right side
   46,665x = 5,238,140,625
5. Step 5: Solve for x
   x = 5,238,140,625/46,665
6. Step 6: Final answer
   x = 112,249.88