Finding the Third Proportional to 3,670,204 and 7,871,758

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,204 : 7,871,758 = 7,871,758 : x
2. Step 2: Convert to fraction form
   3,670,204/7,871,758 = 7,871,758/x
3. Step 3: Cross multiply
   3,670,204x = 7,871,758 × 7,871,758
4. Step 4: Simplify right side
   3,670,204x = 61,964,574,010,564
5. Step 5: Solve for x
   x = 61,964,574,010,564/3,670,204
6. Step 6: Final answer
   x = 16,883,141.65