Finding the Third Proportional to 2,112,498 and 4,561,749

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,498 : 4,561,749 = 4,561,749 : x
2. Step 2: Convert to fraction form
   2,112,498/4,561,749 = 4,561,749/x
3. Step 3: Cross multiply
   2,112,498x = 4,561,749 × 4,561,749
4. Step 4: Simplify right side
   2,112,498x = 20,809,553,939,001
5. Step 5: Solve for x
   x = 20,809,553,939,001/2,112,498
6. Step 6: Final answer
   x = 9,850,685.75