Finding the Third Proportional to 25,905.38 and 40,003.31

Step by Step Solution

1. Step 1: Write the proportion equation
   25,905.38 : 40,003.31 = 40,003.31 : x
2. Step 2: Convert to fraction form
   25,905.38/40,003.31 = 40,003.31/x
3. Step 3: Cross multiply
   25,905.38x = 40,003.31 × 40,003.31
4. Step 4: Simplify right side
   25,905.38x = 1,600,265,010.97
5. Step 5: Solve for x
   x = 1,600,265,010.97/25,905.38
6. Step 6: Final answer
   x = 61,773.47