Finding the Third Proportional to 15,317.86 and 23,659.59

Step by Step Solution

1. Step 1: Write the proportion equation
   15,317.86 : 23,659.59 = 23,659.59 : x
2. Step 2: Convert to fraction form
   15,317.86/23,659.59 = 23,659.59/x
3. Step 3: Cross multiply
   15,317.86x = 23,659.59 × 23,659.59
4. Step 4: Simplify right side
   15,317.86x = 559,776,376.42
5. Step 5: Solve for x
   x = 559,776,376.42/15,317.86
6. Step 6: Final answer
   x = 36,544.03