Finding the Third Proportional to 3,553,786 and 5,197,394

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,786 : 5,197,394 = 5,197,394 : x
2. Step 2: Convert to fraction form
   3,553,786/5,197,394 = 5,197,394/x
3. Step 3: Cross multiply
   3,553,786x = 5,197,394 × 5,197,394
4. Step 4: Simplify right side
   3,553,786x = 27,012,904,391,236
5. Step 5: Solve for x
   x = 27,012,904,391,236/3,553,786
6. Step 6: Final answer
   x = 7,601,162.36