Finding the Third Proportional to 12,636,630 and 24,643,404

Step by Step Solution

1. Step 1: Write the proportion equation
   12,636,630 : 24,643,404 = 24,643,404 : x
2. Step 2: Convert to fraction form
   12,636,630/24,643,404 = 24,643,404/x
3. Step 3: Cross multiply
   12,636,630x = 24,643,404 × 24,643,404
4. Step 4: Simplify right side
   12,636,630x = 607,297,360,707,216
5. Step 5: Solve for x
   x = 607,297,360,707,216/12,636,630
6. Step 6: Final answer
   x = 48,058,490.33