Finding the Third Proportional to 10,622.25 and 15,622.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.25 : 15,622.88 = 15,622.88 : x
2. Step 2: Convert to fraction form
   10,622.25/15,622.88 = 15,622.88/x
3. Step 3: Cross multiply
   10,622.25x = 15,622.88 × 15,622.88
4. Step 4: Simplify right side
   10,622.25x = 244,074,223.27
5. Step 5: Solve for x
   x = 244,074,223.27/10,622.25
6. Step 6: Final answer
   x = 22,977.64