Finding the Third Proportional to 10,783.13 and 25,489.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.13 : 25,489.69 = 25,489.69 : x
2. Step 2: Convert to fraction form
   10,783.13/25,489.69 = 25,489.69/x
3. Step 3: Cross multiply
   10,783.13x = 25,489.69 × 25,489.69
4. Step 4: Simplify right side
   10,783.13x = 649,724,168.85
5. Step 5: Solve for x
   x = 649,724,168.85/10,783.13
6. Step 6: Final answer
   x = 60,253.79