Finding the Third Proportional to 2,010,432 and 4,369,920

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,432 : 4,369,920 = 4,369,920 : x
2. Step 2: Convert to fraction form
   2,010,432/4,369,920 = 4,369,920/x
3. Step 3: Cross multiply
   2,010,432x = 4,369,920 × 4,369,920
4. Step 4: Simplify right side
   2,010,432x = 19,096,200,806,400
5. Step 5: Solve for x
   x = 19,096,200,806,400/2,010,432
6. Step 6: Final answer
   x = 9,498,555.94