Finding the Third Proportional to 4,137,944 and 9,020,802

Step by Step Solution

1. Step 1: Write the proportion equation
   4,137,944 : 9,020,802 = 9,020,802 : x
2. Step 2: Convert to fraction form
   4,137,944/9,020,802 = 9,020,802/x
3. Step 3: Cross multiply
   4,137,944x = 9,020,802 × 9,020,802
4. Step 4: Simplify right side
   4,137,944x = 81,374,868,723,204
5. Step 5: Solve for x
   x = 81,374,868,723,204/4,137,944
6. Step 6: Final answer
   x = 19,665,531.66