Finding the Third Proportional to 60,956 and 80,905

Step by Step Solution

1. Step 1: Write the proportion equation
   60,956 : 80,905 = 80,905 : x
2. Step 2: Convert to fraction form
   60,956/80,905 = 80,905/x
3. Step 3: Cross multiply
   60,956x = 80,905 × 80,905
4. Step 4: Simplify right side
   60,956x = 6,545,619,025
5. Step 5: Solve for x
   x = 6,545,619,025/60,956
6. Step 6: Final answer
   x = 107,382.69