Finding the Third Proportional to 109,247 and 147,601

Step by Step Solution

1. Step 1: Write the proportion equation
   109,247 : 147,601 = 147,601 : x
2. Step 2: Convert to fraction form
   109,247/147,601 = 147,601/x
3. Step 3: Cross multiply
   109,247x = 147,601 × 147,601
4. Step 4: Simplify right side
   109,247x = 21,786,055,201
5. Step 5: Solve for x
   x = 21,786,055,201/109,247
6. Step 6: Final answer
   x = 199,420.17