Finding the Third Proportional to 2,216,818 and 4,765,150

Step by Step Solution

1. Step 1: Write the proportion equation
   2,216,818 : 4,765,150 = 4,765,150 : x
2. Step 2: Convert to fraction form
   2,216,818/4,765,150 = 4,765,150/x
3. Step 3: Cross multiply
   2,216,818x = 4,765,150 × 4,765,150
4. Step 4: Simplify right side
   2,216,818x = 22,706,654,522,500
5. Step 5: Solve for x
   x = 22,706,654,522,500/2,216,818
6. Step 6: Final answer
   x = 10,242,904.25