Finding the Third Proportional to 11,345.06 and 27,747.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,345.06 : 27,747.56 = 27,747.56 : x
2. Step 2: Convert to fraction form
   11,345.06/27,747.56 = 27,747.56/x
3. Step 3: Cross multiply
   11,345.06x = 27,747.56 × 27,747.56
4. Step 4: Simplify right side
   11,345.06x = 769,927,224.69
5. Step 5: Solve for x
   x = 769,927,224.69/11,345.06
6. Step 6: Final answer
   x = 67,864.52