Finding the Third Proportional to 1,455,231 and 3,061,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,455,231 : 3,061,278 = 3,061,278 : x
2. Step 2: Convert to fraction form
   1,455,231/3,061,278 = 3,061,278/x
3. Step 3: Cross multiply
   1,455,231x = 3,061,278 × 3,061,278
4. Step 4: Simplify right side
   1,455,231x = 9,371,422,993,284
5. Step 5: Solve for x
   x = 9,371,422,993,284/1,455,231
6. Step 6: Final answer
   x = 6,439,818.14