Finding the Third Proportional to 144,095 and 231,519

Step by Step Solution

1. Step 1: Write the proportion equation
   144,095 : 231,519 = 231,519 : x
2. Step 2: Convert to fraction form
   144,095/231,519 = 231,519/x
3. Step 3: Cross multiply
   144,095x = 231,519 × 231,519
4. Step 4: Simplify right side
   144,095x = 53,601,047,361
5. Step 5: Solve for x
   x = 53,601,047,361/144,095
6. Step 6: Final answer
   x = 371,984.09