Finding the Third Proportional to 2,030,821 and 4,460,245

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030,821 : 4,460,245 = 4,460,245 : x
2. Step 2: Convert to fraction form
   2,030,821/4,460,245 = 4,460,245/x
3. Step 3: Cross multiply
   2,030,821x = 4,460,245 × 4,460,245
4. Step 4: Simplify right side
   2,030,821x = 19,893,785,460,025
5. Step 5: Solve for x
   x = 19,893,785,460,025/2,030,821
6. Step 6: Final answer
   x = 9,795,932.51