Finding the Third Proportional to 16,404.75 and 35,816.63

Step by Step Solution

1. Step 1: Write the proportion equation
   16,404.75 : 35,816.63 = 35,816.63 : x
2. Step 2: Convert to fraction form
   16,404.75/35,816.63 = 35,816.63/x
3. Step 3: Cross multiply
   16,404.75x = 35,816.63 × 35,816.63
4. Step 4: Simplify right side
   16,404.75x = 1,282,830,626.39
5. Step 5: Solve for x
   x = 1,282,830,626.39/16,404.75
6. Step 6: Final answer
   x = 78,198.73