Finding the Third Proportional to 10,881 and 25,213.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881 : 25,213.50 = 25,213.50 : x
2. Step 2: Convert to fraction form
   10,881/25,213.50 = 25,213.50/x
3. Step 3: Cross multiply
   10,881x = 25,213.50 × 25,213.50
4. Step 4: Simplify right side
   10,881x = 635,720,582.25
5. Step 5: Solve for x
   x = 635,720,582.25/10,881
6. Step 6: Final answer
   x = 58,424.83