Finding the Third Proportional to 14,391 and 21,034.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,391 : 21,034.50 = 21,034.50 : x
2. Step 2: Convert to fraction form
   14,391/21,034.50 = 21,034.50/x
3. Step 3: Cross multiply
   14,391x = 21,034.50 × 21,034.50
4. Step 4: Simplify right side
   14,391x = 442,450,190.25
5. Step 5: Solve for x
   x = 442,450,190.25/14,391
6. Step 6: Final answer
   x = 30,744.92