Finding the Third Proportional to 64,162 and 100,782

Step by Step Solution

1. Step 1: Write the proportion equation
   64,162 : 100,782 = 100,782 : x
2. Step 2: Convert to fraction form
   64,162/100,782 = 100,782/x
3. Step 3: Cross multiply
   64,162x = 100,782 × 100,782
4. Step 4: Simplify right side
   64,162x = 10,157,011,524
5. Step 5: Solve for x
   x = 10,157,011,524/64,162
6. Step 6: Final answer
   x = 158,302.60