Finding the Third Proportional to 108,149 and 144,664

Step by Step Solution

1. Step 1: Write the proportion equation
   108,149 : 144,664 = 144,664 : x
2. Step 2: Convert to fraction form
   108,149/144,664 = 144,664/x
3. Step 3: Cross multiply
   108,149x = 144,664 × 144,664
4. Step 4: Simplify right side
   108,149x = 20,927,672,896
5. Step 5: Solve for x
   x = 20,927,672,896/108,149
6. Step 6: Final answer
   x = 193,507.78