Finding the Third Proportional to 6,274.78 and 10,090.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274.78 : 10,090.55 = 10,090.55 : x
2. Step 2: Convert to fraction form
   6,274.78/10,090.55 = 10,090.55/x
3. Step 3: Cross multiply
   6,274.78x = 10,090.55 × 10,090.55
4. Step 4: Simplify right side
   6,274.78x = 101,819,136.24
5. Step 5: Solve for x
   x = 101,819,136.24/6,274.78
6. Step 6: Final answer
   x = 16,226.72