Finding the Third Proportional to 11,139.75 and 24,769.94

Step by Step Solution

1. Step 1: Write the proportion equation
   11,139.75 : 24,769.94 = 24,769.94 : x
2. Step 2: Convert to fraction form
   11,139.75/24,769.94 = 24,769.94/x
3. Step 3: Cross multiply
   11,139.75x = 24,769.94 × 24,769.94
4. Step 4: Simplify right side
   11,139.75x = 613,549,803.75
5. Step 5: Solve for x
   x = 613,549,803.75/11,139.75
6. Step 6: Final answer
   x = 55,077.52