Finding the Third Proportional to 12,180 and 26,302.88

Step by Step Solution

1. Step 1: Write the proportion equation
   12,180 : 26,302.88 = 26,302.88 : x
2. Step 2: Convert to fraction form
   12,180/26,302.88 = 26,302.88/x
3. Step 3: Cross multiply
   12,180x = 26,302.88 × 26,302.88
4. Step 4: Simplify right side
   12,180x = 691,841,233.27
5. Step 5: Solve for x
   x = 691,841,233.27/12,180
6. Step 6: Final answer
   x = 56,801.41