Finding the Third Proportional to 838,088 and 1,297,443

Step by Step Solution

1. Step 1: Write the proportion equation
   838,088 : 1,297,443 = 1,297,443 : x
2. Step 2: Convert to fraction form
   838,088/1,297,443 = 1,297,443/x
3. Step 3: Cross multiply
   838,088x = 1,297,443 × 1,297,443
4. Step 4: Simplify right side
   838,088x = 1,683,358,338,249
5. Step 5: Solve for x
   x = 1,683,358,338,249/838,088
6. Step 6: Final answer
   x = 2,008,569.91