Finding the Third Proportional to 1,559,682 and 3,351,438

Step by Step Solution

1. Step 1: Write the proportion equation
   1,559,682 : 3,351,438 = 3,351,438 : x
2. Step 2: Convert to fraction form
   1,559,682/3,351,438 = 3,351,438/x
3. Step 3: Cross multiply
   1,559,682x = 3,351,438 × 3,351,438
4. Step 4: Simplify right side
   1,559,682x = 11,232,136,667,844
5. Step 5: Solve for x
   x = 11,232,136,667,844/1,559,682
6. Step 6: Final answer
   x = 7,201,555.62