Finding the Third Proportional to 16,611.33 and 35,679.23

Step by Step Solution

1. Step 1: Write the proportion equation
   16,611.33 : 35,679.23 = 35,679.23 : x
2. Step 2: Convert to fraction form
   16,611.33/35,679.23 = 35,679.23/x
3. Step 3: Cross multiply
   16,611.33x = 35,679.23 × 35,679.23
4. Step 4: Simplify right side
   16,611.33x = 1,273,007,765.59
5. Step 5: Solve for x
   x = 1,273,007,765.59/16,611.33
6. Step 6: Final answer
   x = 76,634.92