Finding the Third Proportional to 2,685,657 and 5,234,262

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685,657 : 5,234,262 = 5,234,262 : x
2. Step 2: Convert to fraction form
   2,685,657/5,234,262 = 5,234,262/x
3. Step 3: Cross multiply
   2,685,657x = 5,234,262 × 5,234,262
4. Step 4: Simplify right side
   2,685,657x = 27,397,498,684,644
5. Step 5: Solve for x
   x = 27,397,498,684,644/2,685,657
6. Step 6: Final answer
   x = 10,201,413.91