Finding the Third Proportional to 1,247,724 and 2,009,394

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,724 : 2,009,394 = 2,009,394 : x
2. Step 2: Convert to fraction form
   1,247,724/2,009,394 = 2,009,394/x
3. Step 3: Cross multiply
   1,247,724x = 2,009,394 × 2,009,394
4. Step 4: Simplify right side
   1,247,724x = 4,037,664,247,236
5. Step 5: Solve for x
   x = 4,037,664,247,236/1,247,724
6. Step 6: Final answer
   x = 3,236,023.55