Finding the Third Proportional to 60,623 and 131,738

Step by Step Solution

1. Step 1: Write the proportion equation
   60,623 : 131,738 = 131,738 : x
2. Step 2: Convert to fraction form
   60,623/131,738 = 131,738/x
3. Step 3: Cross multiply
   60,623x = 131,738 × 131,738
4. Step 4: Simplify right side
   60,623x = 17,354,900,644
5. Step 5: Solve for x
   x = 17,354,900,644/60,623
6. Step 6: Final answer
   x = 286,275.85