Finding the Third Proportional to 144,938 and 229,080

Step by Step Solution

1. Step 1: Write the proportion equation
   144,938 : 229,080 = 229,080 : x
2. Step 2: Convert to fraction form
   144,938/229,080 = 229,080/x
3. Step 3: Cross multiply
   144,938x = 229,080 × 229,080
4. Step 4: Simplify right side
   144,938x = 52,477,646,400
5. Step 5: Solve for x
   x = 52,477,646,400/144,938
6. Step 6: Final answer
   x = 362,069.62