Finding the Third Proportional to 72,450 and 111,944

Step by Step Solution

1. Step 1: Write the proportion equation
   72,450 : 111,944 = 111,944 : x
2. Step 2: Convert to fraction form
   72,450/111,944 = 111,944/x
3. Step 3: Cross multiply
   72,450x = 111,944 × 111,944
4. Step 4: Simplify right side
   72,450x = 12,531,459,136
5. Step 5: Solve for x
   x = 12,531,459,136/72,450
6. Step 6: Final answer
   x = 172,967.00