Finding the Third Proportional to 46,578.50 and 65,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   46,578.50 : 65,844.50 = 65,844.50 : x
2. Step 2: Convert to fraction form
   46,578.50/65,844.50 = 65,844.50/x
3. Step 3: Cross multiply
   46,578.50x = 65,844.50 × 65,844.50
4. Step 4: Simplify right side
   46,578.50x = 4,335,498,180.25
5. Step 5: Solve for x
   x = 4,335,498,180.25/46,578.50
6. Step 6: Final answer
   x = 93,079.39