Finding the Third Proportional to 3,569,896 and 5,438,520

Step by Step Solution

1. Step 1: Write the proportion equation
   3,569,896 : 5,438,520 = 5,438,520 : x
2. Step 2: Convert to fraction form
   3,569,896/5,438,520 = 5,438,520/x
3. Step 3: Cross multiply
   3,569,896x = 5,438,520 × 5,438,520
4. Step 4: Simplify right side
   3,569,896x = 29,577,499,790,400
5. Step 5: Solve for x
   x = 29,577,499,790,400/3,569,896
6. Step 6: Final answer
   x = 8,285,255.31