Finding the Third Proportional to 2,282,859 and 4,820,220

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282,859 : 4,820,220 = 4,820,220 : x
2. Step 2: Convert to fraction form
   2,282,859/4,820,220 = 4,820,220/x
3. Step 3: Cross multiply
   2,282,859x = 4,820,220 × 4,820,220
4. Step 4: Simplify right side
   2,282,859x = 23,234,520,848,400
5. Step 5: Solve for x
   x = 23,234,520,848,400/2,282,859
6. Step 6: Final answer
   x = 10,177,816.87