Finding the Third Proportional to 105,989.50 and 148,544

Step by Step Solution

1. Step 1: Write the proportion equation
   105,989.50 : 148,544 = 148,544 : x
2. Step 2: Convert to fraction form
   105,989.50/148,544 = 148,544/x
3. Step 3: Cross multiply
   105,989.50x = 148,544 × 148,544
4. Step 4: Simplify right side
   105,989.50x = 22,065,319,936
5. Step 5: Solve for x
   x = 22,065,319,936/105,989.50
6. Step 6: Final answer
   x = 208,184.02