Finding the Third Proportional to 12,187.88 and 26,271.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,187.88 : 26,271.75 = 26,271.75 : x
2. Step 2: Convert to fraction form
   12,187.88/26,271.75 = 26,271.75/x
3. Step 3: Cross multiply
   12,187.88x = 26,271.75 × 26,271.75
4. Step 4: Simplify right side
   12,187.88x = 690,204,848.06
5. Step 5: Solve for x
   x = 690,204,848.06/12,187.88
6. Step 6: Final answer
   x = 56,630.45