Finding the Third Proportional to 15,320 and 15,320

Step by Step Solution

1. Step 1: Write the proportion equation
   15,320 : 15,320 = 15,320 : x
2. Step 2: Convert to fraction form
   15,320/15,320 = 15,320/x
3. Step 3: Cross multiply
   15,320x = 15,320 × 15,320
4. Step 4: Simplify right side
   15,320x = 234,702,400
5. Step 5: Solve for x
   x = 234,702,400/15,320
6. Step 6: Final answer
   x = 15,320