Finding the Third Proportional to 1,106,390 and 1,774,497

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,390 : 1,774,497 = 1,774,497 : x
2. Step 2: Convert to fraction form
   1,106,390/1,774,497 = 1,774,497/x
3. Step 3: Cross multiply
   1,106,390x = 1,774,497 × 1,774,497
4. Step 4: Simplify right side
   1,106,390x = 3,148,839,603,009
5. Step 5: Solve for x
   x = 3,148,839,603,009/1,106,390
6. Step 6: Final answer
   x = 2,846,048.50