Finding the Third Proportional to 1,331,286 and 2,915,995

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331,286 : 2,915,995 = 2,915,995 : x
2. Step 2: Convert to fraction form
   1,331,286/2,915,995 = 2,915,995/x
3. Step 3: Cross multiply
   1,331,286x = 2,915,995 × 2,915,995
4. Step 4: Simplify right side
   1,331,286x = 8,503,026,840,025
5. Step 5: Solve for x
   x = 8,503,026,840,025/1,331,286
6. Step 6: Final answer
   x = 6,387,077.49