Finding the Third Proportional to 6,471 and 13,788

Step by Step Solution

1. Step 1: Write the proportion equation
   6,471 : 13,788 = 13,788 : x
2. Step 2: Convert to fraction form
   6,471/13,788 = 13,788/x
3. Step 3: Cross multiply
   6,471x = 13,788 × 13,788
4. Step 4: Simplify right side
   6,471x = 190,108,944
5. Step 5: Solve for x
   x = 190,108,944/6,471
6. Step 6: Final answer
   x = 29,378.60