Finding the Third Proportional to 91,930 and 144,453

Step by Step Solution

1. Step 1: Write the proportion equation
   91,930 : 144,453 = 144,453 : x
2. Step 2: Convert to fraction form
   91,930/144,453 = 144,453/x
3. Step 3: Cross multiply
   91,930x = 144,453 × 144,453
4. Step 4: Simplify right side
   91,930x = 20,866,669,209
5. Step 5: Solve for x
   x = 20,866,669,209/91,930
6. Step 6: Final answer
   x = 226,984.33