Finding the Third Proportional to 16,636.25 and 35,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,636.25 : 35,706.50 = 35,706.50 : x
2. Step 2: Convert to fraction form
   16,636.25/35,706.50 = 35,706.50/x
3. Step 3: Cross multiply
   16,636.25x = 35,706.50 × 35,706.50
4. Step 4: Simplify right side
   16,636.25x = 1,274,954,142.25
5. Step 5: Solve for x
   x = 1,274,954,142.25/16,636.25
6. Step 6: Final answer
   x = 76,637.11