Finding the Third Proportional to 2,216,216 and 4,782,352

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,216 : 4,782,352 = 4,782,352 : x
2. Step 2: Convert to fraction form
   2,216,216/4,782,352 = 4,782,352/x
3. Step 3: Cross multiply
   2,216,216x = 4,782,352 × 4,782,352
4. Step 4: Simplify right side
   2,216,216x = 22,870,890,651,904
5. Step 5: Solve for x
   x = 22,870,890,651,904/2,216,216
6. Step 6: Final answer
   x = 10,319,793.13