Finding the Third Proportional to 461,220 and 1,009,920

Step by Step Solution

1. Step 1: Write the proportion equation
   461,220 : 1,009,920 = 1,009,920 : x
2. Step 2: Convert to fraction form
   461,220/1,009,920 = 1,009,920/x
3. Step 3: Cross multiply
   461,220x = 1,009,920 × 1,009,920
4. Step 4: Simplify right side
   461,220x = 1,019,938,406,400
5. Step 5: Solve for x
   x = 1,019,938,406,400/461,220
6. Step 6: Final answer
   x = 2,211,392.41