Finding the Third Proportional to 1,160,378 and 1,800,507

Step by Step Solution

1. Step 1: Write the proportion equation
   1,160,378 : 1,800,507 = 1,800,507 : x
2. Step 2: Convert to fraction form
   1,160,378/1,800,507 = 1,800,507/x
3. Step 3: Cross multiply
   1,160,378x = 1,800,507 × 1,800,507
4. Step 4: Simplify right side
   1,160,378x = 3,241,825,457,049
5. Step 5: Solve for x
   x = 3,241,825,457,049/1,160,378
6. Step 6: Final answer
   x = 2,793,766.74