Finding the Third Proportional to 12,892.75 and 27,890.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.75 : 27,890.38 = 27,890.38 : x
2. Step 2: Convert to fraction form
   12,892.75/27,890.38 = 27,890.38/x
3. Step 3: Cross multiply
   12,892.75x = 27,890.38 × 27,890.38
4. Step 4: Simplify right side
   12,892.75x = 777,873,017.64
5. Step 5: Solve for x
   x = 777,873,017.64/12,892.75
6. Step 6: Final answer
   x = 60,334.14