Finding the Third Proportional to 655,230 and 1,401,543

Step by Step Solution

1. Step 1: Write the proportion equation
   655,230 : 1,401,543 = 1,401,543 : x
2. Step 2: Convert to fraction form
   655,230/1,401,543 = 1,401,543/x
3. Step 3: Cross multiply
   655,230x = 1,401,543 × 1,401,543
4. Step 4: Simplify right side
   655,230x = 1,964,322,780,849
5. Step 5: Solve for x
   x = 1,964,322,780,849/655,230
6. Step 6: Final answer
   x = 2,997,913.38