Finding the Third Proportional to 4,630.13 and 7,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,630.13 : 7,522.31 = 7,522.31 : x
2. Step 2: Convert to fraction form
   4,630.13/7,522.31 = 7,522.31/x
3. Step 3: Cross multiply
   4,630.13x = 7,522.31 × 7,522.31
4. Step 4: Simplify right side
   4,630.13x = 56,585,185.35
5. Step 5: Solve for x
   x = 56,585,185.35/4,630.13
6. Step 6: Final answer
   x = 12,221.09