Finding the Third Proportional to 12,186.07 and 25,215.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,186.07 : 25,215.05 = 25,215.05 : x
2. Step 2: Convert to fraction form
   12,186.07/25,215.05 = 25,215.05/x
3. Step 3: Cross multiply
   12,186.07x = 25,215.05 × 25,215.05
4. Step 4: Simplify right side
   12,186.07x = 635,798,588.91
5. Step 5: Solve for x
   x = 635,798,588.91/12,186.07
6. Step 6: Final answer
   x = 52,174.21