Finding the Third Proportional to 2,112,499 and 4,561,750

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,499 : 4,561,750 = 4,561,750 : x
2. Step 2: Convert to fraction form
   2,112,499/4,561,750 = 4,561,750/x
3. Step 3: Cross multiply
   2,112,499x = 4,561,750 × 4,561,750
4. Step 4: Simplify right side
   2,112,499x = 20,809,563,062,500
5. Step 5: Solve for x
   x = 20,809,563,062,500/2,112,499
6. Step 6: Final answer
   x = 9,850,685.40