Finding the Third Proportional to 1,429,144 and 2,274,916

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,144 : 2,274,916 = 2,274,916 : x
2. Step 2: Convert to fraction form
   1,429,144/2,274,916 = 2,274,916/x
3. Step 3: Cross multiply
   1,429,144x = 2,274,916 × 2,274,916
4. Step 4: Simplify right side
   1,429,144x = 5,175,242,807,056
5. Step 5: Solve for x
   x = 5,175,242,807,056/1,429,144
6. Step 6: Final answer
   x = 3,621,218.58