Finding the Third Proportional to 2,020,036 and 4,420,160

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,036 : 4,420,160 = 4,420,160 : x
2. Step 2: Convert to fraction form
   2,020,036/4,420,160 = 4,420,160/x
3. Step 3: Cross multiply
   2,020,036x = 4,420,160 × 4,420,160
4. Step 4: Simplify right side
   2,020,036x = 19,537,814,425,600
5. Step 5: Solve for x
   x = 19,537,814,425,600/2,020,036
6. Step 6: Final answer
   x = 9,672,012.99