Finding the Third Proportional to 109,362 and 143,601

Step by Step Solution

1. Step 1: Write the proportion equation
   109,362 : 143,601 = 143,601 : x
2. Step 2: Convert to fraction form
   109,362/143,601 = 143,601/x
3. Step 3: Cross multiply
   109,362x = 143,601 × 143,601
4. Step 4: Simplify right side
   109,362x = 20,621,247,201
5. Step 5: Solve for x
   x = 20,621,247,201/109,362
6. Step 6: Final answer
   x = 188,559.53