Finding the Third Proportional to 1,259,734 and 1,912,929

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259,734 : 1,912,929 = 1,912,929 : x
2. Step 2: Convert to fraction form
   1,259,734/1,912,929 = 1,912,929/x
3. Step 3: Cross multiply
   1,259,734x = 1,912,929 × 1,912,929
4. Step 4: Simplify right side
   1,259,734x = 3,659,297,359,041
5. Step 5: Solve for x
   x = 3,659,297,359,041/1,259,734
6. Step 6: Final answer
   x = 2,904,817.49