Finding the Third Proportional to 7,859.53 and 16,843.78

Step by Step Solution

1. Step 1: Write the proportion equation
   7,859.53 : 16,843.78 = 16,843.78 : x
2. Step 2: Convert to fraction form
   7,859.53/16,843.78 = 16,843.78/x
3. Step 3: Cross multiply
   7,859.53x = 16,843.78 × 16,843.78
4. Step 4: Simplify right side
   7,859.53x = 283,712,966.80
5. Step 5: Solve for x
   x = 283,712,966.80/7,859.53
6. Step 6: Final answer
   x = 36,097.95