Finding the Third Proportional to 10,103.75 and 21,956.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.75 : 21,956.13 = 21,956.13 : x
2. Step 2: Convert to fraction form
   10,103.75/21,956.13 = 21,956.13/x
3. Step 3: Cross multiply
   10,103.75x = 21,956.13 × 21,956.13
4. Step 4: Simplify right side
   10,103.75x = 482,071,425.02
5. Step 5: Solve for x
   x = 482,071,425.02/10,103.75
6. Step 6: Final answer
   x = 47,712.13