Finding the Third Proportional to 3,646,701 and 7,911,485

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646,701 : 7,911,485 = 7,911,485 : x
2. Step 2: Convert to fraction form
   3,646,701/7,911,485 = 7,911,485/x
3. Step 3: Cross multiply
   3,646,701x = 7,911,485 × 7,911,485
4. Step 4: Simplify right side
   3,646,701x = 62,591,594,905,225
5. Step 5: Solve for x
   x = 62,591,594,905,225/3,646,701
6. Step 6: Final answer
   x = 17,163,895.51