Finding the Third Proportional to 1,774,728 and 2,661,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,728 : 2,661,224 = 2,661,224 : x
2. Step 2: Convert to fraction form
   1,774,728/2,661,224 = 2,661,224/x
3. Step 3: Cross multiply
   1,774,728x = 2,661,224 × 2,661,224
4. Step 4: Simplify right side
   1,774,728x = 7,082,113,178,176
5. Step 5: Solve for x
   x = 7,082,113,178,176/1,774,728
6. Step 6: Final answer
   x = 3,990,534.42