Finding the Third Proportional to 2,450.25 and 4,777.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.25 : 4,777.31 = 4,777.31 : x
2. Step 2: Convert to fraction form
   2,450.25/4,777.31 = 4,777.31/x
3. Step 3: Cross multiply
   2,450.25x = 4,777.31 × 4,777.31
4. Step 4: Simplify right side
   2,450.25x = 22,822,714.72
5. Step 5: Solve for x
   x = 22,822,714.72/2,450.25
6. Step 6: Final answer
   x = 9,314.44