Finding the Third Proportional to 35,436 and 54,834

Step by Step Solution

1. Step 1: Write the proportion equation
   35,436 : 54,834 = 54,834 : x
2. Step 2: Convert to fraction form
   35,436/54,834 = 54,834/x
3. Step 3: Cross multiply
   35,436x = 54,834 × 54,834
4. Step 4: Simplify right side
   35,436x = 3,006,767,556
5. Step 5: Solve for x
   x = 3,006,767,556/35,436
6. Step 6: Final answer
   x = 84,850.65