Finding the Third Proportional to 2,243,262 and 3,391,653

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,262 : 3,391,653 = 3,391,653 : x
2. Step 2: Convert to fraction form
   2,243,262/3,391,653 = 3,391,653/x
3. Step 3: Cross multiply
   2,243,262x = 3,391,653 × 3,391,653
4. Step 4: Simplify right side
   2,243,262x = 11,503,310,072,409
5. Step 5: Solve for x
   x = 11,503,310,072,409/2,243,262
6. Step 6: Final answer
   x = 5,127,938.72