Finding the Third Proportional to 101,132 and 220,410

Step by Step Solution

1. Step 1: Write the proportion equation
   101,132 : 220,410 = 220,410 : x
2. Step 2: Convert to fraction form
   101,132/220,410 = 220,410/x
3. Step 3: Cross multiply
   101,132x = 220,410 × 220,410
4. Step 4: Simplify right side
   101,132x = 48,580,568,100
5. Step 5: Solve for x
   x = 48,580,568,100/101,132
6. Step 6: Final answer
   x = 480,367.92