Finding the Third Proportional to 3,860,440 and 7,623,988

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,440 : 7,623,988 = 7,623,988 : x
2. Step 2: Convert to fraction form
   3,860,440/7,623,988 = 7,623,988/x
3. Step 3: Cross multiply
   3,860,440x = 7,623,988 × 7,623,988
4. Step 4: Simplify right side
   3,860,440x = 58,125,193,024,144
5. Step 5: Solve for x
   x = 58,125,193,024,144/3,860,440
6. Step 6: Final answer
   x = 15,056,623.86