Finding the Third Proportional to 61,092 and 131,400

Step by Step Solution

1. Step 1: Write the proportion equation
   61,092 : 131,400 = 131,400 : x
2. Step 2: Convert to fraction form
   61,092/131,400 = 131,400/x
3. Step 3: Cross multiply
   61,092x = 131,400 × 131,400
4. Step 4: Simplify right side
   61,092x = 17,265,960,000
5. Step 5: Solve for x
   x = 17,265,960,000/61,092
6. Step 6: Final answer
   x = 282,622.27