Finding the Third Proportional to 1,260,532 and 2,698,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,260,532 : 2,698,256 = 2,698,256 : x
2. Step 2: Convert to fraction form
   1,260,532/2,698,256 = 2,698,256/x
3. Step 3: Cross multiply
   1,260,532x = 2,698,256 × 2,698,256
4. Step 4: Simplify right side
   1,260,532x = 7,280,585,441,536
5. Step 5: Solve for x
   x = 7,280,585,441,536/1,260,532
6. Step 6: Final answer
   x = 5,775,803.74