Finding the Third Proportional to 2,112,669 and 4,562,133

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,669 : 4,562,133 = 4,562,133 : x
2. Step 2: Convert to fraction form
   2,112,669/4,562,133 = 4,562,133/x
3. Step 3: Cross multiply
   2,112,669x = 4,562,133 × 4,562,133
4. Step 4: Simplify right side
   2,112,669x = 20,813,057,509,689
5. Step 5: Solve for x
   x = 20,813,057,509,689/2,112,669
6. Step 6: Final answer
   x = 9,851,546.79