Finding the Third Proportional to 1,642,756 and 2,407,206

Step by Step Solution

1. Step 1: Write the proportion equation
   1,642,756 : 2,407,206 = 2,407,206 : x
2. Step 2: Convert to fraction form
   1,642,756/2,407,206 = 2,407,206/x
3. Step 3: Cross multiply
   1,642,756x = 2,407,206 × 2,407,206
4. Step 4: Simplify right side
   1,642,756x = 5,794,640,726,436
5. Step 5: Solve for x
   x = 5,794,640,726,436/1,642,756
6. Step 6: Final answer
   x = 3,527,389.78