Finding the Third Proportional to 1,710,908 and 2,648,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,710,908 : 2,648,256 = 2,648,256 : x
2. Step 2: Convert to fraction form
   1,710,908/2,648,256 = 2,648,256/x
3. Step 3: Cross multiply
   1,710,908x = 2,648,256 × 2,648,256
4. Step 4: Simplify right side
   1,710,908x = 7,013,259,841,536
5. Step 5: Solve for x
   x = 7,013,259,841,536/1,710,908
6. Step 6: Final answer
   x = 4,099,144.92