Finding the Third Proportional to 35,979.75 and 53,974.13

Step by Step Solution

1. Step 1: Write the proportion equation
   35,979.75 : 53,974.13 = 53,974.13 : x
2. Step 2: Convert to fraction form
   35,979.75/53,974.13 = 53,974.13/x
3. Step 3: Cross multiply
   35,979.75x = 53,974.13 × 53,974.13
4. Step 4: Simplify right side
   35,979.75x = 2,913,206,169.52
5. Step 5: Solve for x
   x = 2,913,206,169.52/35,979.75
6. Step 6: Final answer
   x = 80,967.94