Finding the Third Proportional to 1,597,422 and 3,474,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597,422 : 3,474,780 = 3,474,780 : x
2. Step 2: Convert to fraction form
   1,597,422/3,474,780 = 3,474,780/x
3. Step 3: Cross multiply
   1,597,422x = 3,474,780 × 3,474,780
4. Step 4: Simplify right side
   1,597,422x = 12,074,096,048,400
5. Step 5: Solve for x
   x = 12,074,096,048,400/1,597,422
6. Step 6: Final answer
   x = 7,558,488.65