Finding the Third Proportional to 27,727.31 and 43,013.53

Step by Step Solution

1. Step 1: Write the proportion equation
   27,727.31 : 43,013.53 = 43,013.53 : x
2. Step 2: Convert to fraction form
   27,727.31/43,013.53 = 43,013.53/x
3. Step 3: Cross multiply
   27,727.31x = 43,013.53 × 43,013.53
4. Step 4: Simplify right side
   27,727.31x = 1,850,163,870.59
5. Step 5: Solve for x
   x = 1,850,163,870.59/27,727.31
6. Step 6: Final answer
   x = 66,727.13