Finding the Third Proportional to 6,474.94 and 13,663.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,474.94 : 13,663.69 = 13,663.69 : x
2. Step 2: Convert to fraction form
   6,474.94/13,663.69 = 13,663.69/x
3. Step 3: Cross multiply
   6,474.94x = 13,663.69 × 13,663.69
4. Step 4: Simplify right side
   6,474.94x = 186,696,356.10
5. Step 5: Solve for x
   x = 186,696,356.10/6,474.94
6. Step 6: Final answer
   x = 28,833.69