Finding the Third Proportional to 598,878 and 1,297,446

Step by Step Solution

1. Step 1: Write the proportion equation
   598,878 : 1,297,446 = 1,297,446 : x
2. Step 2: Convert to fraction form
   598,878/1,297,446 = 1,297,446/x
3. Step 3: Cross multiply
   598,878x = 1,297,446 × 1,297,446
4. Step 4: Simplify right side
   598,878x = 1,683,366,122,916
5. Step 5: Solve for x
   x = 1,683,366,122,916/598,878
6. Step 6: Final answer
   x = 2,810,866.53