Finding the Third Proportional to 627,921 and 1,002,467.25

Step by Step Solution

1. Step 1: Write the proportion equation
   627,921 : 1,002,467.25 = 1,002,467.25 : x
2. Step 2: Convert to fraction form
   627,921/1,002,467.25 = 1,002,467.25/x
3. Step 3: Cross multiply
   627,921x = 1,002,467.25 × 1,002,467.25
4. Step 4: Simplify right side
   627,921x = 1,004,940,587,322.56
5. Step 5: Solve for x
   x = 1,004,940,587,322.56/627,921
6. Step 6: Final answer
   x = 1,600,425.19