Finding the Third Proportional to 585,746 and 1,278,898

Step by Step Solution

1. Step 1: Write the proportion equation
   585,746 : 1,278,898 = 1,278,898 : x
2. Step 2: Convert to fraction form
   585,746/1,278,898 = 1,278,898/x
3. Step 3: Cross multiply
   585,746x = 1,278,898 × 1,278,898
4. Step 4: Simplify right side
   585,746x = 1,635,580,094,404
5. Step 5: Solve for x
   x = 1,635,580,094,404/585,746
6. Step 6: Final answer
   x = 2,792,302.63