Finding the Third Proportional to 2,020,124 and 4,420,296

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,124 : 4,420,296 = 4,420,296 : x
2. Step 2: Convert to fraction form
   2,020,124/4,420,296 = 4,420,296/x
3. Step 3: Cross multiply
   2,020,124x = 4,420,296 × 4,420,296
4. Step 4: Simplify right side
   2,020,124x = 19,539,016,727,616
5. Step 5: Solve for x
   x = 19,539,016,727,616/2,020,124
6. Step 6: Final answer
   x = 9,672,186.82