Finding the Third Proportional to 1,636,081 and 3,515,040

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636,081 : 3,515,040 = 3,515,040 : x
2. Step 2: Convert to fraction form
   1,636,081/3,515,040 = 3,515,040/x
3. Step 3: Cross multiply
   1,636,081x = 3,515,040 × 3,515,040
4. Step 4: Simplify right side
   1,636,081x = 12,355,506,201,600
5. Step 5: Solve for x
   x = 12,355,506,201,600/1,636,081
6. Step 6: Final answer
   x = 7,551,891.50