Finding the Third Proportional to 71,323 and 111,073

Step by Step Solution

1. Step 1: Write the proportion equation
   71,323 : 111,073 = 111,073 : x
2. Step 2: Convert to fraction form
   71,323/111,073 = 111,073/x
3. Step 3: Cross multiply
   71,323x = 111,073 × 111,073
4. Step 4: Simplify right side
   71,323x = 12,337,211,329
5. Step 5: Solve for x
   x = 12,337,211,329/71,323
6. Step 6: Final answer
   x = 172,976.62