Finding the Third Proportional to 3,860,424 and 7,623,963

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,424 : 7,623,963 = 7,623,963 : x
2. Step 2: Convert to fraction form
   3,860,424/7,623,963 = 7,623,963/x
3. Step 3: Cross multiply
   3,860,424x = 7,623,963 × 7,623,963
4. Step 4: Simplify right side
   3,860,424x = 58,124,811,825,369
5. Step 5: Solve for x
   x = 58,124,811,825,369/3,860,424
6. Step 6: Final answer
   x = 15,056,587.52