Finding the Third Proportional to 27,898.50 and 39,111.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,898.50 : 39,111.75 = 39,111.75 : x
2. Step 2: Convert to fraction form
   27,898.50/39,111.75 = 39,111.75/x
3. Step 3: Cross multiply
   27,898.50x = 39,111.75 × 39,111.75
4. Step 4: Simplify right side
   27,898.50x = 1,529,728,988.06
5. Step 5: Solve for x
   x = 1,529,728,988.06/27,898.50
6. Step 6: Final answer
   x = 54,831.94