Finding the Third Proportional to 1,688,405 and 2,414,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,688,405 : 2,414,256 = 2,414,256 : x
2. Step 2: Convert to fraction form
   1,688,405/2,414,256 = 2,414,256/x
3. Step 3: Cross multiply
   1,688,405x = 2,414,256 × 2,414,256
4. Step 4: Simplify right side
   1,688,405x = 5,828,632,033,536
5. Step 5: Solve for x
   x = 5,828,632,033,536/1,688,405
6. Step 6: Final answer
   x = 3,452,152.79