Finding the Third Proportional to 4,666.36 and 7,225.45

Step by Step Solution

1. Step 1: Write the proportion equation
   4,666.36 : 7,225.45 = 7,225.45 : x
2. Step 2: Convert to fraction form
   4,666.36/7,225.45 = 7,225.45/x
3. Step 3: Cross multiply
   4,666.36x = 7,225.45 × 7,225.45
4. Step 4: Simplify right side
   4,666.36x = 52,207,172.86
5. Step 5: Solve for x
   x = 52,207,172.86/4,666.36
6. Step 6: Final answer
   x = 11,187.99