Finding the Third Proportional to 1,397,054 and 3,055,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,054 : 3,055,636 = 3,055,636 : x
2. Step 2: Convert to fraction form
   1,397,054/3,055,636 = 3,055,636/x
3. Step 3: Cross multiply
   1,397,054x = 3,055,636 × 3,055,636
4. Step 4: Simplify right side
   1,397,054x = 9,336,911,364,496
5. Step 5: Solve for x
   x = 9,336,911,364,496/1,397,054
6. Step 6: Final answer
   x = 6,683,285.95