Finding the Third Proportional to 72,388 and 110,735

Step by Step Solution

1. Step 1: Write the proportion equation
   72,388 : 110,735 = 110,735 : x
2. Step 2: Convert to fraction form
   72,388/110,735 = 110,735/x
3. Step 3: Cross multiply
   72,388x = 110,735 × 110,735
4. Step 4: Simplify right side
   72,388x = 12,262,240,225
5. Step 5: Solve for x
   x = 12,262,240,225/72,388
6. Step 6: Final answer
   x = 169,396.04