Finding the Third Proportional to 73,072 and 109,604

Step by Step Solution

1. Step 1: Write the proportion equation
   73,072 : 109,604 = 109,604 : x
2. Step 2: Convert to fraction form
   73,072/109,604 = 109,604/x
3. Step 3: Cross multiply
   73,072x = 109,604 × 109,604
4. Step 4: Simplify right side
   73,072x = 12,013,036,816
5. Step 5: Solve for x
   x = 12,013,036,816/73,072
6. Step 6: Final answer
   x = 164,400.00