Finding the Third Proportional to 2,112,508 and 4,561,766

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,508 : 4,561,766 = 4,561,766 : x
2. Step 2: Convert to fraction form
   2,112,508/4,561,766 = 4,561,766/x
3. Step 3: Cross multiply
   2,112,508x = 4,561,766 × 4,561,766
4. Step 4: Simplify right side
   2,112,508x = 20,809,709,038,756
5. Step 5: Solve for x
   x = 20,809,709,038,756/2,112,508
6. Step 6: Final answer
   x = 9,850,712.54