Finding the Third Proportional to 2,002,802 and 4,453,390

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002,802 : 4,453,390 = 4,453,390 : x
2. Step 2: Convert to fraction form
   2,002,802/4,453,390 = 4,453,390/x
3. Step 3: Cross multiply
   2,002,802x = 4,453,390 × 4,453,390
4. Step 4: Simplify right side
   2,002,802x = 19,832,682,492,100
5. Step 5: Solve for x
   x = 19,832,682,492,100/2,002,802
6. Step 6: Final answer
   x = 9,902,467.89