Finding the Third Proportional to 111,021.75 and 164,619

Step by Step Solution

1. Step 1: Write the proportion equation
   111,021.75 : 164,619 = 164,619 : x
2. Step 2: Convert to fraction form
   111,021.75/164,619 = 164,619/x
3. Step 3: Cross multiply
   111,021.75x = 164,619 × 164,619
4. Step 4: Simplify right side
   111,021.75x = 27,099,415,161
5. Step 5: Solve for x
   x = 27,099,415,161/111,021.75
6. Step 6: Final answer
   x = 244,091.05