Finding the Third Proportional to 43,786.75 and 69,345.38

Step by Step Solution

1. Step 1: Write the proportion equation
   43,786.75 : 69,345.38 = 69,345.38 : x
2. Step 2: Convert to fraction form
   43,786.75/69,345.38 = 69,345.38/x
3. Step 3: Cross multiply
   43,786.75x = 69,345.38 × 69,345.38
4. Step 4: Simplify right side
   43,786.75x = 4,808,781,033.89
5. Step 5: Solve for x
   x = 4,808,781,033.89/43,786.75
6. Step 6: Final answer
   x = 109,822.74