Finding the Third Proportional to 99,598 and 150,231

Step by Step Solution

1. Step 1: Write the proportion equation
   99,598 : 150,231 = 150,231 : x
2. Step 2: Convert to fraction form
   99,598/150,231 = 150,231/x
3. Step 3: Cross multiply
   99,598x = 150,231 × 150,231
4. Step 4: Simplify right side
   99,598x = 22,569,353,361
5. Step 5: Solve for x
   x = 22,569,353,361/99,598
6. Step 6: Final answer
   x = 226,604.48