Finding the Third Proportional to 838,087 and 1,297,442

Step by Step Solution

1. Step 1: Write the proportion equation
   838,087 : 1,297,442 = 1,297,442 : x
2. Step 2: Convert to fraction form
   838,087/1,297,442 = 1,297,442/x
3. Step 3: Cross multiply
   838,087x = 1,297,442 × 1,297,442
4. Step 4: Simplify right side
   838,087x = 1,683,355,743,364
5. Step 5: Solve for x
   x = 1,683,355,743,364/838,087
6. Step 6: Final answer
   x = 2,008,569.21