Finding the Third Proportional to 46,919 and 72,759

Step by Step Solution

1. Step 1: Write the proportion equation
   46,919 : 72,759 = 72,759 : x
2. Step 2: Convert to fraction form
   46,919/72,759 = 72,759/x
3. Step 3: Cross multiply
   46,919x = 72,759 × 72,759
4. Step 4: Simplify right side
   46,919x = 5,293,872,081
5. Step 5: Solve for x
   x = 5,293,872,081/46,919
6. Step 6: Final answer
   x = 112,830.03