Finding the Third Proportional to 11,801.50 and 25,871

Step by Step Solution

1. Step 1: Write the proportion equation
   11,801.50 : 25,871 = 25,871 : x
2. Step 2: Convert to fraction form
   11,801.50/25,871 = 25,871/x
3. Step 3: Cross multiply
   11,801.50x = 25,871 × 25,871
4. Step 4: Simplify right side
   11,801.50x = 669,308,641
5. Step 5: Solve for x
   x = 669,308,641/11,801.50
6. Step 6: Final answer
   x = 56,713.86