Finding the Third Proportional to 3,860,694 and 8,234,376

Step by Step Solution

1. Step 1: Write the proportion equation
   3,860,694 : 8,234,376 = 8,234,376 : x
2. Step 2: Convert to fraction form
   3,860,694/8,234,376 = 8,234,376/x
3. Step 3: Cross multiply
   3,860,694x = 8,234,376 × 8,234,376
4. Step 4: Simplify right side
   3,860,694x = 67,804,948,109,376
5. Step 5: Solve for x
   x = 67,804,948,109,376/3,860,694
6. Step 6: Final answer
   x = 17,562,891.05