Finding the Third Proportional to 2,220,930 and 4,822,397

Step by Step Solution

1. Step 1: Write the proportion equation
   2,220,930 : 4,822,397 = 4,822,397 : x
2. Step 2: Convert to fraction form
   2,220,930/4,822,397 = 4,822,397/x
3. Step 3: Cross multiply
   2,220,930x = 4,822,397 × 4,822,397
4. Step 4: Simplify right side
   2,220,930x = 23,255,512,825,609
5. Step 5: Solve for x
   x = 23,255,512,825,609/2,220,930
6. Step 6: Final answer
   x = 10,471,069.70