Finding the Third Proportional to 12,286.69 and 27,109.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,286.69 : 27,109.69 = 27,109.69 : x
2. Step 2: Convert to fraction form
   12,286.69/27,109.69 = 27,109.69/x
3. Step 3: Cross multiply
   12,286.69x = 27,109.69 × 27,109.69
4. Step 4: Simplify right side
   12,286.69x = 734,935,156.35
5. Step 5: Solve for x
   x = 734,935,156.35/12,286.69
6. Step 6: Final answer
   x = 59,815.57