Finding the Third Proportional to 27,815.06 and 43,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,815.06 : 43,147.69 = 43,147.69 : x
2. Step 2: Convert to fraction form
   27,815.06/43,147.69 = 43,147.69/x
3. Step 3: Cross multiply
   27,815.06x = 43,147.69 × 43,147.69
4. Step 4: Simplify right side
   27,815.06x = 1,861,722,936.60
5. Step 5: Solve for x
   x = 1,861,722,936.60/27,815.06
6. Step 6: Final answer
   x = 66,932.19