Finding the Third Proportional to 16,599.94 and 35,859.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,599.94 : 35,859.59 = 35,859.59 : x
2. Step 2: Convert to fraction form
   16,599.94/35,859.59 = 35,859.59/x
3. Step 3: Cross multiply
   16,599.94x = 35,859.59 × 35,859.59
4. Step 4: Simplify right side
   16,599.94x = 1,285,909,903.61
5. Step 5: Solve for x
   x = 1,285,909,903.61/16,599.94
6. Step 6: Final answer
   x = 77,464.74