Finding the Third Proportional to 882,978 and 1,871,142

Step by Step Solution

1. Step 1: Write the proportion equation
   882,978 : 1,871,142 = 1,871,142 : x
2. Step 2: Convert to fraction form
   882,978/1,871,142 = 1,871,142/x
3. Step 3: Cross multiply
   882,978x = 1,871,142 × 1,871,142
4. Step 4: Simplify right side
   882,978x = 3,501,172,384,164
5. Step 5: Solve for x
   x = 3,501,172,384,164/882,978
6. Step 6: Final answer
   x = 3,965,186.43