Finding the Third Proportional to 2,050,748 and 4,487,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050,748 : 4,487,638 = 4,487,638 : x
2. Step 2: Convert to fraction form
   2,050,748/4,487,638 = 4,487,638/x
3. Step 3: Cross multiply
   2,050,748x = 4,487,638 × 4,487,638
4. Step 4: Simplify right side
   2,050,748x = 20,138,894,819,044
5. Step 5: Solve for x
   x = 20,138,894,819,044/2,050,748
6. Step 6: Final answer
   x = 9,820,267.93