Finding the Third Proportional to 35,589 and 54,590

Step by Step Solution

1. Step 1: Write the proportion equation
   35,589 : 54,590 = 54,590 : x
2. Step 2: Convert to fraction form
   35,589/54,590 = 54,590/x
3. Step 3: Cross multiply
   35,589x = 54,590 × 54,590
4. Step 4: Simplify right side
   35,589x = 2,980,068,100
5. Step 5: Solve for x
   x = 2,980,068,100/35,589
6. Step 6: Final answer
   x = 83,735.65