Finding the Third Proportional to 71,959 and 100,905

Step by Step Solution

1. Step 1: Write the proportion equation
   71,959 : 100,905 = 100,905 : x
2. Step 2: Convert to fraction form
   71,959/100,905 = 100,905/x
3. Step 3: Cross multiply
   71,959x = 100,905 × 100,905
4. Step 4: Simplify right side
   71,959x = 10,181,819,025
5. Step 5: Solve for x
   x = 10,181,819,025/71,959
6. Step 6: Final answer
   x = 141,494.73