Finding the Third Proportional to 28,149 and 61,834

Step by Step Solution

1. Step 1: Write the proportion equation
   28,149 : 61,834 = 61,834 : x
2. Step 2: Convert to fraction form
   28,149/61,834 = 61,834/x
3. Step 3: Cross multiply
   28,149x = 61,834 × 61,834
4. Step 4: Simplify right side
   28,149x = 3,823,443,556
5. Step 5: Solve for x
   x = 3,823,443,556/28,149
6. Step 6: Final answer
   x = 135,828.75