Finding the Third Proportional to 8,499.75 and 13,193.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,499.75 : 13,193.63 = 13,193.63 : x
2. Step 2: Convert to fraction form
   8,499.75/13,193.63 = 13,193.63/x
3. Step 3: Cross multiply
   8,499.75x = 13,193.63 × 13,193.63
4. Step 4: Simplify right side
   8,499.75x = 174,071,740.64
5. Step 5: Solve for x
   x = 174,071,740.64/8,499.75
6. Step 6: Final answer
   x = 20,479.63