Finding the Third Proportional to 1,243,404 and 2,230,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,243,404 : 2,230,956 = 2,230,956 : x
2. Step 2: Convert to fraction form
   1,243,404/2,230,956 = 2,230,956/x
3. Step 3: Cross multiply
   1,243,404x = 2,230,956 × 2,230,956
4. Step 4: Simplify right side
   1,243,404x = 4,977,164,673,936
5. Step 5: Solve for x
   x = 4,977,164,673,936/1,243,404
6. Step 6: Final answer
   x = 4,002,854.00