Finding the Third Proportional to 6,426.56 and 13,671.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,426.56 : 13,671.56 = 13,671.56 : x
2. Step 2: Convert to fraction form
   6,426.56/13,671.56 = 13,671.56/x
3. Step 3: Cross multiply
   6,426.56x = 13,671.56 × 13,671.56
4. Step 4: Simplify right side
   6,426.56x = 186,911,621.19
5. Step 5: Solve for x
   x = 186,911,621.19/6,426.56
6. Step 6: Final answer
   x = 29,084.23