Finding the Third Proportional to 8,429.06 and 12,795.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.06 : 12,795.47 = 12,795.47 : x
2. Step 2: Convert to fraction form
   8,429.06/12,795.47 = 12,795.47/x
3. Step 3: Cross multiply
   8,429.06x = 12,795.47 × 12,795.47
4. Step 4: Simplify right side
   8,429.06x = 163,724,020.53
5. Step 5: Solve for x
   x = 163,724,020.53/8,429.06
6. Step 6: Final answer
   x = 19,423.75