Finding the Third Proportional to 91,917 and 144,436

Step by Step Solution

1. Step 1: Write the proportion equation
   91,917 : 144,436 = 144,436 : x
2. Step 2: Convert to fraction form
   91,917/144,436 = 144,436/x
3. Step 3: Cross multiply
   91,917x = 144,436 × 144,436
4. Step 4: Simplify right side
   91,917x = 20,861,758,096
5. Step 5: Solve for x
   x = 20,861,758,096/91,917
6. Step 6: Final answer
   x = 226,963.00