Finding the Third Proportional to 1,682,880 and 3,622,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682,880 : 3,622,368 = 3,622,368 : x
2. Step 2: Convert to fraction form
   1,682,880/3,622,368 = 3,622,368/x
3. Step 3: Cross multiply
   1,682,880x = 3,622,368 × 3,622,368
4. Step 4: Simplify right side
   1,682,880x = 13,121,549,927,424
5. Step 5: Solve for x
   x = 13,121,549,927,424/1,682,880
6. Step 6: Final answer
   x = 7,797,079.96