Finding the Third Proportional to 1,571,978 and 3,201,763

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,978 : 3,201,763 = 3,201,763 : x
2. Step 2: Convert to fraction form
   1,571,978/3,201,763 = 3,201,763/x
3. Step 3: Cross multiply
   1,571,978x = 3,201,763 × 3,201,763
4. Step 4: Simplify right side
   1,571,978x = 10,251,286,308,169
5. Step 5: Solve for x
   x = 10,251,286,308,169/1,571,978
6. Step 6: Final answer
   x = 6,521,265.76