Finding the Third Proportional to 1,642,965 and 3,528,795

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,965 : 3,528,795 = 3,528,795 : x
2. Step 2: Convert to fraction form
   1,642,965/3,528,795 = 3,528,795/x
3. Step 3: Cross multiply
   1,642,965x = 3,528,795 × 3,528,795
4. Step 4: Simplify right side
   1,642,965x = 12,452,394,152,025
5. Step 5: Solve for x
   x = 12,452,394,152,025/1,642,965
6. Step 6: Final answer
   x = 7,579,220.59