Finding the Third Proportional to 91,467 and 142,551

Step by Step Solution

1. Step 1: Write the proportion equation
   91,467 : 142,551 = 142,551 : x
2. Step 2: Convert to fraction form
   91,467/142,551 = 142,551/x
3. Step 3: Cross multiply
   91,467x = 142,551 × 142,551
4. Step 4: Simplify right side
   91,467x = 20,320,787,601
5. Step 5: Solve for x
   x = 20,320,787,601/91,467
6. Step 6: Final answer
   x = 222,165.24