Finding the Third Proportional to 1,686,752 and 2,680,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,686,752 : 2,680,284 = 2,680,284 : x
2. Step 2: Convert to fraction form
   1,686,752/2,680,284 = 2,680,284/x
3. Step 3: Cross multiply
   1,686,752x = 2,680,284 × 2,680,284
4. Step 4: Simplify right side
   1,686,752x = 7,183,922,320,656
5. Step 5: Solve for x
   x = 7,183,922,320,656/1,686,752
6. Step 6: Final answer
   x = 4,259,027.01