Finding the Third Proportional to 45,589 and 68,994

Step by Step Solution

1. Step 1: Write the proportion equation
   45,589 : 68,994 = 68,994 : x
2. Step 2: Convert to fraction form
   45,589/68,994 = 68,994/x
3. Step 3: Cross multiply
   45,589x = 68,994 × 68,994
4. Step 4: Simplify right side
   45,589x = 4,760,172,036
5. Step 5: Solve for x
   x = 4,760,172,036/45,589
6. Step 6: Final answer
   x = 104,414.93