Finding the Third Proportional to 2,112,385 and 4,561,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,385 : 4,561,496 = 4,561,496 : x
2. Step 2: Convert to fraction form
   2,112,385/4,561,496 = 4,561,496/x
3. Step 3: Cross multiply
   2,112,385x = 4,561,496 × 4,561,496
4. Step 4: Simplify right side
   2,112,385x = 20,807,245,758,016
5. Step 5: Solve for x
   x = 20,807,245,758,016/2,112,385
6. Step 6: Final answer
   x = 9,850,120.01