Finding the Third Proportional to 2,112,369 and 4,561,437

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,369 : 4,561,437 = 4,561,437 : x
2. Step 2: Convert to fraction form
   2,112,369/4,561,437 = 4,561,437/x
3. Step 3: Cross multiply
   2,112,369x = 4,561,437 × 4,561,437
4. Step 4: Simplify right side
   2,112,369x = 20,806,707,504,969
5. Step 5: Solve for x
   x = 20,806,707,504,969/2,112,369
6. Step 6: Final answer
   x = 9,849,939.81