Finding the Third Proportional to 60,626 and 131,620

Step by Step Solution

1. Step 1: Write the proportion equation
   60,626 : 131,620 = 131,620 : x
2. Step 2: Convert to fraction form
   60,626/131,620 = 131,620/x
3. Step 3: Cross multiply
   60,626x = 131,620 × 131,620
4. Step 4: Simplify right side
   60,626x = 17,323,824,400
5. Step 5: Solve for x
   x = 17,323,824,400/60,626
6. Step 6: Final answer
   x = 285,749.09