Finding the Third Proportional to 27,132.47 and 39,878.58

Step by Step Solution

1. Step 1: Write the proportion equation
   27,132.47 : 39,878.58 = 39,878.58 : x
2. Step 2: Convert to fraction form
   27,132.47/39,878.58 = 39,878.58/x
3. Step 3: Cross multiply
   27,132.47x = 39,878.58 × 39,878.58
4. Step 4: Simplify right side
   27,132.47x = 1,590,300,993.27
5. Step 5: Solve for x
   x = 1,590,300,993.27/27,132.47
6. Step 6: Final answer
   x = 58,612.47