Finding the Third Proportional to 60,642 and 131,148

Step by Step Solution

1. Step 1: Write the proportion equation
   60,642 : 131,148 = 131,148 : x
2. Step 2: Convert to fraction form
   60,642/131,148 = 131,148/x
3. Step 3: Cross multiply
   60,642x = 131,148 × 131,148
4. Step 4: Simplify right side
   60,642x = 17,199,797,904
5. Step 5: Solve for x
   x = 17,199,797,904/60,642
6. Step 6: Final answer
   x = 283,628.47