Finding the Third Proportional to 1,476,146 and 3,178,687

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,146 : 3,178,687 = 3,178,687 : x
2. Step 2: Convert to fraction form
   1,476,146/3,178,687 = 3,178,687/x
3. Step 3: Cross multiply
   1,476,146x = 3,178,687 × 3,178,687
4. Step 4: Simplify right side
   1,476,146x = 10,104,051,043,969
5. Step 5: Solve for x
   x = 10,104,051,043,969/1,476,146
6. Step 6: Final answer
   x = 6,844,885.97