Finding the Third Proportional to 8,941.64 and 13,260.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,941.64 : 13,260.59 = 13,260.59 : x
2. Step 2: Convert to fraction form
   8,941.64/13,260.59 = 13,260.59/x
3. Step 3: Cross multiply
   8,941.64x = 13,260.59 × 13,260.59
4. Step 4: Simplify right side
   8,941.64x = 175,843,139.41
5. Step 5: Solve for x
   x = 175,843,139.41/8,941.64
6. Step 6: Final answer
   x = 19,665.65