Finding the Third Proportional to 27,801.75 and 43,113.38

Step by Step Solution

1. Step 1: Write the proportion equation
   27,801.75 : 43,113.38 = 43,113.38 : x
2. Step 2: Convert to fraction form
   27,801.75/43,113.38 = 43,113.38/x
3. Step 3: Cross multiply
   27,801.75x = 43,113.38 × 43,113.38
4. Step 4: Simplify right side
   27,801.75x = 1,858,763,103.89
5. Step 5: Solve for x
   x = 1,858,763,103.89/27,801.75
6. Step 6: Final answer
   x = 66,857.77