Finding the Third Proportional to 16,629.47 and 36,364.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629.47 : 36,364.78 = 36,364.78 : x
2. Step 2: Convert to fraction form
   16,629.47/36,364.78 = 36,364.78/x
3. Step 3: Cross multiply
   16,629.47x = 36,364.78 × 36,364.78
4. Step 4: Simplify right side
   16,629.47x = 1,322,397,315.36
5. Step 5: Solve for x
   x = 1,322,397,315.36/16,629.47
6. Step 6: Final answer
   x = 79,521.32