Finding the Third Proportional to 90,733.50 and 141,021

Step by Step Solution

1. Step 1: Write the proportion equation
   90,733.50 : 141,021 = 141,021 : x
2. Step 2: Convert to fraction form
   90,733.50/141,021 = 141,021/x
3. Step 3: Cross multiply
   90,733.50x = 141,021 × 141,021
4. Step 4: Simplify right side
   90,733.50x = 19,886,922,441
5. Step 5: Solve for x
   x = 19,886,922,441/90,733.50
6. Step 6: Final answer
   x = 219,179.49