Finding the Third Proportional to 2,046,630 and 4,342,620

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046,630 : 4,342,620 = 4,342,620 : x
2. Step 2: Convert to fraction form
   2,046,630/4,342,620 = 4,342,620/x
3. Step 3: Cross multiply
   2,046,630x = 4,342,620 × 4,342,620
4. Step 4: Simplify right side
   2,046,630x = 18,858,348,464,400
5. Step 5: Solve for x
   x = 18,858,348,464,400/2,046,630
6. Step 6: Final answer
   x = 9,214,341.85