Finding the Third Proportional to 655,258 and 1,401,598

Step by Step Solution

1. Step 1: Write the proportion equation
   655,258 : 1,401,598 = 1,401,598 : x
2. Step 2: Convert to fraction form
   655,258/1,401,598 = 1,401,598/x
3. Step 3: Cross multiply
   655,258x = 1,401,598 × 1,401,598
4. Step 4: Simplify right side
   655,258x = 1,964,476,953,604
5. Step 5: Solve for x
   x = 1,964,476,953,604/655,258
6. Step 6: Final answer
   x = 2,998,020.56