Finding the Third Proportional to 144,130 and 194,019

Step by Step Solution

1. Step 1: Write the proportion equation
   144,130 : 194,019 = 194,019 : x
2. Step 2: Convert to fraction form
   144,130/194,019 = 194,019/x
3. Step 3: Cross multiply
   144,130x = 194,019 × 194,019
4. Step 4: Simplify right side
   144,130x = 37,643,372,361
5. Step 5: Solve for x
   x = 37,643,372,361/144,130
6. Step 6: Final answer
   x = 261,176.52