Finding the Third Proportional to 462,216 and 1,009,509

Step by Step Solution

1. Step 1: Write the proportion equation
   462,216 : 1,009,509 = 1,009,509 : x
2. Step 2: Convert to fraction form
   462,216/1,009,509 = 1,009,509/x
3. Step 3: Cross multiply
   462,216x = 1,009,509 × 1,009,509
4. Step 4: Simplify right side
   462,216x = 1,019,108,421,081
5. Step 5: Solve for x
   x = 1,019,108,421,081/462,216
6. Step 6: Final answer
   x = 2,204,831.55