Finding the Third Proportional to 1,609,596 and 3,351,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,596 : 3,351,420 = 3,351,420 : x
2. Step 2: Convert to fraction form
   1,609,596/3,351,420 = 3,351,420/x
3. Step 3: Cross multiply
   1,609,596x = 3,351,420 × 3,351,420
4. Step 4: Simplify right side
   1,609,596x = 11,232,016,016,400
5. Step 5: Solve for x
   x = 11,232,016,016,400/1,609,596
6. Step 6: Final answer
   x = 6,978,158.50