Finding the Third Proportional to 1,447,065 and 3,151,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,065 : 3,151,278 = 3,151,278 : x
2. Step 2: Convert to fraction form
   1,447,065/3,151,278 = 3,151,278/x
3. Step 3: Cross multiply
   1,447,065x = 3,151,278 × 3,151,278
4. Step 4: Simplify right side
   1,447,065x = 9,930,553,033,284
5. Step 5: Solve for x
   x = 9,930,553,033,284/1,447,065
6. Step 6: Final answer
   x = 6,862,548.01