Finding the Third Proportional to 2,020,294 and 4,488,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,294 : 4,488,992 = 4,488,992 : x
2. Step 2: Convert to fraction form
   2,020,294/4,488,992 = 4,488,992/x
3. Step 3: Cross multiply
   2,020,294x = 4,488,992 × 4,488,992
4. Step 4: Simplify right side
   2,020,294x = 20,151,049,176,064
5. Step 5: Solve for x
   x = 20,151,049,176,064/2,020,294
6. Step 6: Final answer
   x = 9,974,315.21