Finding the Third Proportional to 3,507.47 and 7,793.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507.47 : 7,793.58 = 7,793.58 : x
2. Step 2: Convert to fraction form
   3,507.47/7,793.58 = 7,793.58/x
3. Step 3: Cross multiply
   3,507.47x = 7,793.58 × 7,793.58
4. Step 4: Simplify right side
   3,507.47x = 60,739,859.99
5. Step 5: Solve for x
   x = 60,739,859.99/3,507.47
6. Step 6: Final answer
   x = 17,317.29