Finding the Third Proportional to 46,078.88 and 68,829.75

Step by Step Solution

1. Step 1: Write the proportion equation
   46,078.88 : 68,829.75 = 68,829.75 : x
2. Step 2: Convert to fraction form
   46,078.88/68,829.75 = 68,829.75/x
3. Step 3: Cross multiply
   46,078.88x = 68,829.75 × 68,829.75
4. Step 4: Simplify right side
   46,078.88x = 4,737,534,485.06
5. Step 5: Solve for x
   x = 4,737,534,485.06/46,078.88
6. Step 6: Final answer
   x = 102,813.59