Finding the Third Proportional to 1,397,446 and 2,994,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,446 : 2,994,116 = 2,994,116 : x
2. Step 2: Convert to fraction form
   1,397,446/2,994,116 = 2,994,116/x
3. Step 3: Cross multiply
   1,397,446x = 2,994,116 × 2,994,116
4. Step 4: Simplify right side
   1,397,446x = 8,964,730,621,456
5. Step 5: Solve for x
   x = 8,964,730,621,456/1,397,446
6. Step 6: Final answer
   x = 6,415,081.96