Finding the Third Proportional to 100,383.50 and 147,224

Step by Step Solution

1. Step 1: Write the proportion equation
   100,383.50 : 147,224 = 147,224 : x
2. Step 2: Convert to fraction form
   100,383.50/147,224 = 147,224/x
3. Step 3: Cross multiply
   100,383.50x = 147,224 × 147,224
4. Step 4: Simplify right side
   100,383.50x = 21,674,906,176
5. Step 5: Solve for x
   x = 21,674,906,176/100,383.50
6. Step 6: Final answer
   x = 215,921.00