Finding the Third Proportional to 1,968,680 and 2,992,836

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968,680 : 2,992,836 = 2,992,836 : x
2. Step 2: Convert to fraction form
   1,968,680/2,992,836 = 2,992,836/x
3. Step 3: Cross multiply
   1,968,680x = 2,992,836 × 2,992,836
4. Step 4: Simplify right side
   1,968,680x = 8,957,067,322,896
5. Step 5: Solve for x
   x = 8,957,067,322,896/1,968,680
6. Step 6: Final answer
   x = 4,549,783.27