Finding the Third Proportional to 2,112,372 and 4,561,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,372 : 4,561,442 = 4,561,442 : x
2. Step 2: Convert to fraction form
   2,112,372/4,561,442 = 4,561,442/x
3. Step 3: Cross multiply
   2,112,372x = 4,561,442 × 4,561,442
4. Step 4: Simplify right side
   2,112,372x = 20,806,753,119,364
5. Step 5: Solve for x
   x = 20,806,753,119,364/2,112,372
6. Step 6: Final answer
   x = 9,849,947.41