Finding the Third Proportional to 11,722 and 25,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,722 : 25,293.50 = 25,293.50 : x
2. Step 2: Convert to fraction form
   11,722/25,293.50 = 25,293.50/x
3. Step 3: Cross multiply
   11,722x = 25,293.50 × 25,293.50
4. Step 4: Simplify right side
   11,722x = 639,761,142.25
5. Step 5: Solve for x
   x = 639,761,142.25/11,722
6. Step 6: Final answer
   x = 54,577.81