Finding the Third Proportional to 12,666.38 and 28,245.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,666.38 : 28,245.38 = 28,245.38 : x
2. Step 2: Convert to fraction form
   12,666.38/28,245.38 = 28,245.38/x
3. Step 3: Cross multiply
   12,666.38x = 28,245.38 × 28,245.38
4. Step 4: Simplify right side
   12,666.38x = 797,801,208.89
5. Step 5: Solve for x
   x = 797,801,208.89/12,666.38
6. Step 6: Final answer
   x = 62,985.76