Finding the Third Proportional to 60,769 and 131,258

Step by Step Solution

1. Step 1: Write the proportion equation
   60,769 : 131,258 = 131,258 : x
2. Step 2: Convert to fraction form
   60,769/131,258 = 131,258/x
3. Step 3: Cross multiply
   60,769x = 131,258 × 131,258
4. Step 4: Simplify right side
   60,769x = 17,228,662,564
5. Step 5: Solve for x
   x = 17,228,662,564/60,769
6. Step 6: Final answer
   x = 283,510.71