Finding the Third Proportional to 16,222.78 and 35,452.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.78 : 35,452.69 = 35,452.69 : x
2. Step 2: Convert to fraction form
   16,222.78/35,452.69 = 35,452.69/x
3. Step 3: Cross multiply
   16,222.78x = 35,452.69 × 35,452.69
4. Step 4: Simplify right side
   16,222.78x = 1,256,893,050.97
5. Step 5: Solve for x
   x = 1,256,893,050.97/16,222.78
6. Step 6: Final answer
   x = 77,477.04