Finding the Third Proportional to 12,857.63 and 27,294.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,857.63 : 27,294.75 = 27,294.75 : x
2. Step 2: Convert to fraction form
   12,857.63/27,294.75 = 27,294.75/x
3. Step 3: Cross multiply
   12,857.63x = 27,294.75 × 27,294.75
4. Step 4: Simplify right side
   12,857.63x = 745,003,377.56
5. Step 5: Solve for x
   x = 745,003,377.56/12,857.63
6. Step 6: Final answer
   x = 57,942.53