Finding the Third Proportional to 3,471,040 and 7,475,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,471,040 : 7,475,480 = 7,475,480 : x
2. Step 2: Convert to fraction form
   3,471,040/7,475,480 = 7,475,480/x
3. Step 3: Cross multiply
   3,471,040x = 7,475,480 × 7,475,480
4. Step 4: Simplify right side
   3,471,040x = 55,882,801,230,400
5. Step 5: Solve for x
   x = 55,882,801,230,400/3,471,040
6. Step 6: Final answer
   x = 16,099,728.39