Finding the Third Proportional to 7,450.69 and 12,272.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,450.69 : 12,272.06 = 12,272.06 : x
2. Step 2: Convert to fraction form
   7,450.69/12,272.06 = 12,272.06/x
3. Step 3: Cross multiply
   7,450.69x = 12,272.06 × 12,272.06
4. Step 4: Simplify right side
   7,450.69x = 150,603,518.00
5. Step 5: Solve for x
   x = 150,603,518.00/7,450.69
6. Step 6: Final answer
   x = 20,213.37