Finding the Third Proportional to 1,230,176 and 2,644,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,176 : 2,644,288 = 2,644,288 : x
2. Step 2: Convert to fraction form
   1,230,176/2,644,288 = 2,644,288/x
3. Step 3: Cross multiply
   1,230,176x = 2,644,288 × 2,644,288
4. Step 4: Simplify right side
   1,230,176x = 6,992,259,026,944
5. Step 5: Solve for x
   x = 6,992,259,026,944/1,230,176
6. Step 6: Final answer
   x = 5,683,950.12