Finding the Third Proportional to 2,018,260 and 3,363,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,260 : 3,363,640 = 3,363,640 : x
2. Step 2: Convert to fraction form
   2,018,260/3,363,640 = 3,363,640/x
3. Step 3: Cross multiply
   2,018,260x = 3,363,640 × 3,363,640
4. Step 4: Simplify right side
   2,018,260x = 11,314,074,049,600
5. Step 5: Solve for x
   x = 11,314,074,049,600/2,018,260
6. Step 6: Final answer
   x = 5,605,855.56