Finding the Third Proportional to 6,477.75 and 13,622.63

Step by Step Solution

1. Step 1: Write the proportion equation
   6,477.75 : 13,622.63 = 13,622.63 : x
2. Step 2: Convert to fraction form
   6,477.75/13,622.63 = 13,622.63/x
3. Step 3: Cross multiply
   6,477.75x = 13,622.63 × 13,622.63
4. Step 4: Simplify right side
   6,477.75x = 185,575,911.89
5. Step 5: Solve for x
   x = 185,575,911.89/6,477.75
6. Step 6: Final answer
   x = 28,648.21