Finding the Third Proportional to 93,553 and 144,020

Step by Step Solution

1. Step 1: Write the proportion equation
   93,553 : 144,020 = 144,020 : x
2. Step 2: Convert to fraction form
   93,553/144,020 = 144,020/x
3. Step 3: Cross multiply
   93,553x = 144,020 × 144,020
4. Step 4: Simplify right side
   93,553x = 20,741,760,400
5. Step 5: Solve for x
   x = 20,741,760,400/93,553
6. Step 6: Final answer
   x = 221,711.33