Finding the Third Proportional to 665,956 and 1,444,178

Step by Step Solution

1. Step 1: Write the proportion equation
   665,956 : 1,444,178 = 1,444,178 : x
2. Step 2: Convert to fraction form
   665,956/1,444,178 = 1,444,178/x
3. Step 3: Cross multiply
   665,956x = 1,444,178 × 1,444,178
4. Step 4: Simplify right side
   665,956x = 2,085,650,095,684
5. Step 5: Solve for x
   x = 2,085,650,095,684/665,956
6. Step 6: Final answer
   x = 3,131,813.66