Finding the Third Proportional to 144,047 and 191,145

Step by Step Solution

1. Step 1: Write the proportion equation
   144,047 : 191,145 = 191,145 : x
2. Step 2: Convert to fraction form
   144,047/191,145 = 191,145/x
3. Step 3: Cross multiply
   144,047x = 191,145 × 191,145
4. Step 4: Simplify right side
   144,047x = 36,536,411,025
5. Step 5: Solve for x
   x = 36,536,411,025/144,047
6. Step 6: Final answer
   x = 253,642.29