Finding the Third Proportional to 2,146,176 and 4,548,231

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,176 : 4,548,231 = 4,548,231 : x
2. Step 2: Convert to fraction form
   2,146,176/4,548,231 = 4,548,231/x
3. Step 3: Cross multiply
   2,146,176x = 4,548,231 × 4,548,231
4. Step 4: Simplify right side
   2,146,176x = 20,686,405,229,361
5. Step 5: Solve for x
   x = 20,686,405,229,361/2,146,176
6. Step 6: Final answer
   x = 9,638,727.31