Finding the Third Proportional to 1,397,322 and 2,993,847

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,322 : 2,993,847 = 2,993,847 : x
2. Step 2: Convert to fraction form
   1,397,322/2,993,847 = 2,993,847/x
3. Step 3: Cross multiply
   1,397,322x = 2,993,847 × 2,993,847
4. Step 4: Simplify right side
   1,397,322x = 8,963,119,859,409
5. Step 5: Solve for x
   x = 8,963,119,859,409/1,397,322
6. Step 6: Final answer
   x = 6,414,498.49