Finding the Third Proportional to 45,589 and 69,015

Step by Step Solution

1. Step 1: Write the proportion equation
   45,589 : 69,015 = 69,015 : x
2. Step 2: Convert to fraction form
   45,589/69,015 = 69,015/x
3. Step 3: Cross multiply
   45,589x = 69,015 × 69,015
4. Step 4: Simplify right side
   45,589x = 4,763,070,225
5. Step 5: Solve for x
   x = 4,763,070,225/45,589
6. Step 6: Final answer
   x = 104,478.50