Finding the Third Proportional to 2,146,182 and 4,548,243

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,182 : 4,548,243 = 4,548,243 : x
2. Step 2: Convert to fraction form
   2,146,182/4,548,243 = 4,548,243/x
3. Step 3: Cross multiply
   2,146,182x = 4,548,243 × 4,548,243
4. Step 4: Simplify right side
   2,146,182x = 20,686,514,387,049
5. Step 5: Solve for x
   x = 20,686,514,387,049/2,146,182
6. Step 6: Final answer
   x = 9,638,751.23