Finding the Third Proportional to 10,089.56 and 15,913.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,089.56 : 15,913.97 = 15,913.97 : x
2. Step 2: Convert to fraction form
   10,089.56/15,913.97 = 15,913.97/x
3. Step 3: Cross multiply
   10,089.56x = 15,913.97 × 15,913.97
4. Step 4: Simplify right side
   10,089.56x = 253,254,401.38
5. Step 5: Solve for x
   x = 253,254,401.38/10,089.56
6. Step 6: Final answer
   x = 25,100.63