Finding the Third Proportional to 2,239,724 and 3,447,243

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239,724 : 3,447,243 = 3,447,243 : x
2. Step 2: Convert to fraction form
   2,239,724/3,447,243 = 3,447,243/x
3. Step 3: Cross multiply
   2,239,724x = 3,447,243 × 3,447,243
4. Step 4: Simplify right side
   2,239,724x = 11,883,484,301,049
5. Step 5: Solve for x
   x = 11,883,484,301,049/2,239,724
6. Step 6: Final answer
   x = 5,305,780.67