Finding the Third Proportional to 16,435.69 and 35,981.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.69 : 35,981.44 = 35,981.44 : x
2. Step 2: Convert to fraction form
   16,435.69/35,981.44 = 35,981.44/x
3. Step 3: Cross multiply
   16,435.69x = 35,981.44 × 35,981.44
4. Step 4: Simplify right side
   16,435.69x = 1,294,663,844.57
5. Step 5: Solve for x
   x = 1,294,663,844.57/16,435.69
6. Step 6: Final answer
   x = 78,771.51