Finding the Third Proportional to 655,227 and 1,431,684

Step by Step Solution

1. Step 1: Write the proportion equation
   655,227 : 1,431,684 = 1,431,684 : x
2. Step 2: Convert to fraction form
   655,227/1,431,684 = 1,431,684/x
3. Step 3: Cross multiply
   655,227x = 1,431,684 × 1,431,684
4. Step 4: Simplify right side
   655,227x = 2,049,719,075,856
5. Step 5: Solve for x
   x = 2,049,719,075,856/655,227
6. Step 6: Final answer
   x = 3,128,257.96