Finding the Third Proportional to 1,304,728 and 1,837,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304,728 : 1,837,340 = 1,837,340 : x
2. Step 2: Convert to fraction form
   1,304,728/1,837,340 = 1,837,340/x
3. Step 3: Cross multiply
   1,304,728x = 1,837,340 × 1,837,340
4. Step 4: Simplify right side
   1,304,728x = 3,375,818,275,600
5. Step 5: Solve for x
   x = 3,375,818,275,600/1,304,728
6. Step 6: Final answer
   x = 2,587,373.21