Finding the Third Proportional to 6,090.19 and 13,105.55

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.19 : 13,105.55 = 13,105.55 : x
2. Step 2: Convert to fraction form
   6,090.19/13,105.55 = 13,105.55/x
3. Step 3: Cross multiply
   6,090.19x = 13,105.55 × 13,105.55
4. Step 4: Simplify right side
   6,090.19x = 171,755,358.89
5. Step 5: Solve for x
   x = 171,755,358.89/6,090.19
6. Step 6: Final answer
   x = 28,201.98