Finding the Third Proportional to 665,645 and 1,458,002

Step by Step Solution

1. Step 1: Write the proportion equation
   665,645 : 1,458,002 = 1,458,002 : x
2. Step 2: Convert to fraction form
   665,645/1,458,002 = 1,458,002/x
3. Step 3: Cross multiply
   665,645x = 1,458,002 × 1,458,002
4. Step 4: Simplify right side
   665,645x = 2,125,769,832,004
5. Step 5: Solve for x
   x = 2,125,769,832,004/665,645
6. Step 6: Final answer
   x = 3,193,548.86