Finding the Third Proportional to 144,045 and 191,142

Step by Step Solution

1. Step 1: Write the proportion equation
   144,045 : 191,142 = 191,142 : x
2. Step 2: Convert to fraction form
   144,045/191,142 = 191,142/x
3. Step 3: Cross multiply
   144,045x = 191,142 × 191,142
4. Step 4: Simplify right side
   144,045x = 36,535,264,164
5. Step 5: Solve for x
   x = 36,535,264,164/144,045
6. Step 6: Final answer
   x = 253,637.85