Finding the Third Proportional to 51,036.75 and 79,660.13

Step by Step Solution

1. Step 1: Write the proportion equation
   51,036.75 : 79,660.13 = 79,660.13 : x
2. Step 2: Convert to fraction form
   51,036.75/79,660.13 = 79,660.13/x
3. Step 3: Cross multiply
   51,036.75x = 79,660.13 × 79,660.13
4. Step 4: Simplify right side
   51,036.75x = 6,345,735,515.02
5. Step 5: Solve for x
   x = 6,345,735,515.02/51,036.75
6. Step 6: Final answer
   x = 124,336.59