Finding the Third Proportional to 1,871,634 and 2,794,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,634 : 2,794,978 = 2,794,978 : x
2. Step 2: Convert to fraction form
   1,871,634/2,794,978 = 2,794,978/x
3. Step 3: Cross multiply
   1,871,634x = 2,794,978 × 2,794,978
4. Step 4: Simplify right side
   1,871,634x = 7,811,902,020,484
5. Step 5: Solve for x
   x = 7,811,902,020,484/1,871,634
6. Step 6: Final answer
   x = 4,173,840.62