Finding the Third Proportional to 3,437,862 and 7,285,521

Step by Step Solution

1. Step 1: Write the proportion equation
   3,437,862 : 7,285,521 = 7,285,521 : x
2. Step 2: Convert to fraction form
   3,437,862/7,285,521 = 7,285,521/x
3. Step 3: Cross multiply
   3,437,862x = 7,285,521 × 7,285,521
4. Step 4: Simplify right side
   3,437,862x = 53,078,816,241,441
5. Step 5: Solve for x
   x = 53,078,816,241,441/3,437,862
6. Step 6: Final answer
   x = 15,439,484.26