Finding the Third Proportional to 5,962.78 and 12,907.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,962.78 : 12,907.69 = 12,907.69 : x
2. Step 2: Convert to fraction form
   5,962.78/12,907.69 = 12,907.69/x
3. Step 3: Cross multiply
   5,962.78x = 12,907.69 × 12,907.69
4. Step 4: Simplify right side
   5,962.78x = 166,608,396.60
5. Step 5: Solve for x
   x = 166,608,396.60/5,962.78
6. Step 6: Final answer
   x = 27,941.39