Finding the Third Proportional to 4,259,120 and 6,433,040

Step by Step Solution

1. Step 1: Write the proportion equation
   4,259,120 : 6,433,040 = 6,433,040 : x
2. Step 2: Convert to fraction form
   4,259,120/6,433,040 = 6,433,040/x
3. Step 3: Cross multiply
   4,259,120x = 6,433,040 × 6,433,040
4. Step 4: Simplify right side
   4,259,120x = 41,384,003,641,600
5. Step 5: Solve for x
   x = 41,384,003,641,600/4,259,120
6. Step 6: Final answer
   x = 9,716,562.02