Finding the Third Proportional to 72,492 and 108,735

Step by Step Solution

1. Step 1: Write the proportion equation
   72,492 : 108,735 = 108,735 : x
2. Step 2: Convert to fraction form
   72,492/108,735 = 108,735/x
3. Step 3: Cross multiply
   72,492x = 108,735 × 108,735
4. Step 4: Simplify right side
   72,492x = 11,823,300,225
5. Step 5: Solve for x
   x = 11,823,300,225/72,492
6. Step 6: Final answer
   x = 163,098.00