Finding the Third Proportional to 4,640.25 and 10,315.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,640.25 : 10,315.88 = 10,315.88 : x
2. Step 2: Convert to fraction form
   4,640.25/10,315.88 = 10,315.88/x
3. Step 3: Cross multiply
   4,640.25x = 10,315.88 × 10,315.88
4. Step 4: Simplify right side
   4,640.25x = 106,417,277.02
5. Step 5: Solve for x
   x = 106,417,277.02/4,640.25
6. Step 6: Final answer
   x = 22,933.52