Finding the Third Proportional to 20,896 and 30,560

Step by Step Solution

1. Step 1: Write the proportion equation
   20,896 : 30,560 = 30,560 : x
2. Step 2: Convert to fraction form
   20,896/30,560 = 30,560/x
3. Step 3: Cross multiply
   20,896x = 30,560 × 30,560
4. Step 4: Simplify right side
   20,896x = 933,913,600
5. Step 5: Solve for x
   x = 933,913,600/20,896
6. Step 6: Final answer
   x = 44,693.42