Finding the Third Proportional to 91,006 and 140,304

Step by Step Solution

1. Step 1: Write the proportion equation
   91,006 : 140,304 = 140,304 : x
2. Step 2: Convert to fraction form
   91,006/140,304 = 140,304/x
3. Step 3: Cross multiply
   91,006x = 140,304 × 140,304
4. Step 4: Simplify right side
   91,006x = 19,685,212,416
5. Step 5: Solve for x
   x = 19,685,212,416/91,006
6. Step 6: Final answer
   x = 216,306.75