Finding the Third Proportional to 45,747 and 99,231

Step by Step Solution

1. Step 1: Write the proportion equation
   45,747 : 99,231 = 99,231 : x
2. Step 2: Convert to fraction form
   45,747/99,231 = 99,231/x
3. Step 3: Cross multiply
   45,747x = 99,231 × 99,231
4. Step 4: Simplify right side
   45,747x = 9,846,791,361
5. Step 5: Solve for x
   x = 9,846,791,361/45,747
6. Step 6: Final answer
   x = 215,244.53