Finding the Third Proportional to 610,244 and 1,276,256

Step by Step Solution

1. Step 1: Write the proportion equation
   610,244 : 1,276,256 = 1,276,256 : x
2. Step 2: Convert to fraction form
   610,244/1,276,256 = 1,276,256/x
3. Step 3: Cross multiply
   610,244x = 1,276,256 × 1,276,256
4. Step 4: Simplify right side
   610,244x = 1,628,829,377,536
5. Step 5: Solve for x
   x = 1,628,829,377,536/610,244
6. Step 6: Final answer
   x = 2,669,144.44