Finding the Third Proportional to 3,861,394 and 5,238,326

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861,394 : 5,238,326 = 5,238,326 : x
2. Step 2: Convert to fraction form
   3,861,394/5,238,326 = 5,238,326/x
3. Step 3: Cross multiply
   3,861,394x = 5,238,326 × 5,238,326
4. Step 4: Simplify right side
   3,861,394x = 27,440,059,282,276
5. Step 5: Solve for x
   x = 27,440,059,282,276/3,861,394
6. Step 6: Final answer
   x = 7,106,257.30