Finding the Third Proportional to 51,726 and 76,068

Step by Step Solution

1. Step 1: Write the proportion equation
   51,726 : 76,068 = 76,068 : x
2. Step 2: Convert to fraction form
   51,726/76,068 = 76,068/x
3. Step 3: Cross multiply
   51,726x = 76,068 × 76,068
4. Step 4: Simplify right side
   51,726x = 5,786,340,624
5. Step 5: Solve for x
   x = 5,786,340,624/51,726
6. Step 6: Final answer
   x = 111,865.22