Finding the Third Proportional to 3,860,418 and 7,623,948

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,418 : 7,623,948 = 7,623,948 : x
2. Step 2: Convert to fraction form
   3,860,418/7,623,948 = 7,623,948/x
3. Step 3: Cross multiply
   3,860,418x = 7,623,948 × 7,623,948
4. Step 4: Simplify right side
   3,860,418x = 58,124,583,106,704
5. Step 5: Solve for x
   x = 58,124,583,106,704/3,860,418
6. Step 6: Final answer
   x = 15,056,551.68