Finding the Third Proportional to 1,236,388 and 2,709,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,236,388 : 2,709,224 = 2,709,224 : x
2. Step 2: Convert to fraction form
   1,236,388/2,709,224 = 2,709,224/x
3. Step 3: Cross multiply
   1,236,388x = 2,709,224 × 2,709,224
4. Step 4: Simplify right side
   1,236,388x = 7,339,894,682,176
5. Step 5: Solve for x
   x = 7,339,894,682,176/1,236,388
6. Step 6: Final answer
   x = 5,936,562.54