Finding the Third Proportional to 3,328,936 and 7,163,480

Step by Step Solution

1. Step 1: Write the proportion equation
   3,328,936 : 7,163,480 = 7,163,480 : x
2. Step 2: Convert to fraction form
   3,328,936/7,163,480 = 7,163,480/x
3. Step 3: Cross multiply
   3,328,936x = 7,163,480 × 7,163,480
4. Step 4: Simplify right side
   3,328,936x = 51,315,445,710,400
5. Step 5: Solve for x
   x = 51,315,445,710,400/3,328,936
6. Step 6: Final answer
   x = 15,414,969.14