Finding the Third Proportional to 1,030,846 and 2,218,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,846 : 2,218,990 = 2,218,990 : x
2. Step 2: Convert to fraction form
   1,030,846/2,218,990 = 2,218,990/x
3. Step 3: Cross multiply
   1,030,846x = 2,218,990 × 2,218,990
4. Step 4: Simplify right side
   1,030,846x = 4,923,916,620,100
5. Step 5: Solve for x
   x = 4,923,916,620,100/1,030,846
6. Step 6: Final answer
   x = 4,776,578.29