Finding the Third Proportional to 11,773.63 and 17,660.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.63 : 17,660.50 = 17,660.50 : x
2. Step 2: Convert to fraction form
   11,773.63/17,660.50 = 17,660.50/x
3. Step 3: Cross multiply
   11,773.63x = 17,660.50 × 17,660.50
4. Step 4: Simplify right side
   11,773.63x = 311,893,260.25
5. Step 5: Solve for x
   x = 311,893,260.25/11,773.63
6. Step 6: Final answer
   x = 26,490.84