Finding the Third Proportional to 2,211,468 and 4,823,112

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211,468 : 4,823,112 = 4,823,112 : x
2. Step 2: Convert to fraction form
   2,211,468/4,823,112 = 4,823,112/x
3. Step 3: Cross multiply
   2,211,468x = 4,823,112 × 4,823,112
4. Step 4: Simplify right side
   2,211,468x = 23,262,409,364,544
5. Step 5: Solve for x
   x = 23,262,409,364,544/2,211,468
6. Step 6: Final answer
   x = 10,518,989.81