Finding the Third Proportional to 576,968 and 1,258,912

Step by Step Solution

1. Step 1: Write the proportion equation
   576,968 : 1,258,912 = 1,258,912 : x
2. Step 2: Convert to fraction form
   576,968/1,258,912 = 1,258,912/x
3. Step 3: Cross multiply
   576,968x = 1,258,912 × 1,258,912
4. Step 4: Simplify right side
   576,968x = 1,584,859,423,744
5. Step 5: Solve for x
   x = 1,584,859,423,744/576,968
6. Step 6: Final answer
   x = 2,746,875.78