Finding the Third Proportional to 1,597,570 and 3,419,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,570 : 3,419,780 = 3,419,780 : x
2. Step 2: Convert to fraction form
   1,597,570/3,419,780 = 3,419,780/x
3. Step 3: Cross multiply
   1,597,570x = 3,419,780 × 3,419,780
4. Step 4: Simplify right side
   1,597,570x = 11,694,895,248,400
5. Step 5: Solve for x
   x = 11,694,895,248,400/1,597,570
6. Step 6: Final answer
   x = 7,320,427.43