Finding the Third Proportional to 627,173 and 1,335,256

Step by Step Solution

1. Step 1: Write the proportion equation
   627,173 : 1,335,256 = 1,335,256 : x
2. Step 2: Convert to fraction form
   627,173/1,335,256 = 1,335,256/x
3. Step 3: Cross multiply
   627,173x = 1,335,256 × 1,335,256
4. Step 4: Simplify right side
   627,173x = 1,782,908,585,536
5. Step 5: Solve for x
   x = 1,782,908,585,536/627,173
6. Step 6: Final answer
   x = 2,842,769.99