Finding the Third Proportional to 67,192 and 144,752

Step by Step Solution

1. Step 1: Write the proportion equation
   67,192 : 144,752 = 144,752 : x
2. Step 2: Convert to fraction form
   67,192/144,752 = 144,752/x
3. Step 3: Cross multiply
   67,192x = 144,752 × 144,752
4. Step 4: Simplify right side
   67,192x = 20,953,141,504
5. Step 5: Solve for x
   x = 20,953,141,504/67,192
6. Step 6: Final answer
   x = 311,839.82