Finding the Third Proportional to 100,997.25 and 149,544

Step by Step Solution

1. Step 1: Write the proportion equation
   100,997.25 : 149,544 = 149,544 : x
2. Step 2: Convert to fraction form
   100,997.25/149,544 = 149,544/x
3. Step 3: Cross multiply
   100,997.25x = 149,544 × 149,544
4. Step 4: Simplify right side
   100,997.25x = 22,363,407,936
5. Step 5: Solve for x
   x = 22,363,407,936/100,997.25
6. Step 6: Final answer
   x = 221,425.91