Finding the Third Proportional to 51,959 and 83,676

Step by Step Solution

1. Step 1: Write the proportion equation
   51,959 : 83,676 = 83,676 : x
2. Step 2: Convert to fraction form
   51,959/83,676 = 83,676/x
3. Step 3: Cross multiply
   51,959x = 83,676 × 83,676
4. Step 4: Simplify right side
   51,959x = 7,001,672,976
5. Step 5: Solve for x
   x = 7,001,672,976/51,959
6. Step 6: Final answer
   x = 134,753.81