Finding the Third Proportional to 6,696.38 and 12,784.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,696.38 : 12,784.88 = 12,784.88 : x
2. Step 2: Convert to fraction form
   6,696.38/12,784.88 = 12,784.88/x
3. Step 3: Cross multiply
   6,696.38x = 12,784.88 × 12,784.88
4. Step 4: Simplify right side
   6,696.38x = 163,453,028.77
5. Step 5: Solve for x
   x = 163,453,028.77/6,696.38
6. Step 6: Final answer
   x = 24,409.18