Finding the Third Proportional to 3,569,896 and 5,438,508

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569,896 : 5,438,508 = 5,438,508 : x
2. Step 2: Convert to fraction form
   3,569,896/5,438,508 = 5,438,508/x
3. Step 3: Cross multiply
   3,569,896x = 5,438,508 × 5,438,508
4. Step 4: Simplify right side
   3,569,896x = 29,577,369,266,064
5. Step 5: Solve for x
   x = 29,577,369,266,064/3,569,896
6. Step 6: Final answer
   x = 8,285,218.75