Finding the Third Proportional to 1,477,046 and 3,213,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,477,046 : 3,213,292 = 3,213,292 : x
2. Step 2: Convert to fraction form
   1,477,046/3,213,292 = 3,213,292/x
3. Step 3: Cross multiply
   1,477,046x = 3,213,292 × 3,213,292
4. Step 4: Simplify right side
   1,477,046x = 10,325,245,477,264
5. Step 5: Solve for x
   x = 10,325,245,477,264/1,477,046
6. Step 6: Final answer
   x = 6,990,469.81