Finding the Third Proportional to 1,637,640 and 3,524,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,637,640 : 3,524,112 = 3,524,112 : x
2. Step 2: Convert to fraction form
   1,637,640/3,524,112 = 3,524,112/x
3. Step 3: Cross multiply
   1,637,640x = 3,524,112 × 3,524,112
4. Step 4: Simplify right side
   1,637,640x = 12,419,365,388,544
5. Step 5: Solve for x
   x = 12,419,365,388,544/1,637,640
6. Step 6: Final answer
   x = 7,583,696.90