Finding the Third Proportional to 46,782 and 67,716

Step by Step Solution

1. Step 1: Write the proportion equation
   46,782 : 67,716 = 67,716 : x
2. Step 2: Convert to fraction form
   46,782/67,716 = 67,716/x
3. Step 3: Cross multiply
   46,782x = 67,716 × 67,716
4. Step 4: Simplify right side
   46,782x = 4,585,456,656
5. Step 5: Solve for x
   x = 4,585,456,656/46,782
6. Step 6: Final answer
   x = 98,017.54