Finding the Third Proportional to 3,466,216 and 7,480,476

Step by Step Solution

1. Step 1: Write the proportion equation
   3,466,216 : 7,480,476 = 7,480,476 : x
2. Step 2: Convert to fraction form
   3,466,216/7,480,476 = 7,480,476/x
3. Step 3: Cross multiply
   3,466,216x = 7,480,476 × 7,480,476
4. Step 4: Simplify right side
   3,466,216x = 55,957,521,186,576
5. Step 5: Solve for x
   x = 55,957,521,186,576/3,466,216
6. Step 6: Final answer
   x = 16,143,691.33