Finding the Third Proportional to 2,040,230 and 3,148,123

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,230 : 3,148,123 = 3,148,123 : x
2. Step 2: Convert to fraction form
   2,040,230/3,148,123 = 3,148,123/x
3. Step 3: Cross multiply
   2,040,230x = 3,148,123 × 3,148,123
4. Step 4: Simplify right side
   2,040,230x = 9,910,678,423,129
5. Step 5: Solve for x
   x = 9,910,678,423,129/2,040,230
6. Step 6: Final answer
   x = 4,857,628.02