Finding the Third Proportional to 1,476,243 and 3,228,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,243 : 3,228,210 = 3,228,210 : x
2. Step 2: Convert to fraction form
   1,476,243/3,228,210 = 3,228,210/x
3. Step 3: Cross multiply
   1,476,243x = 3,228,210 × 3,228,210
4. Step 4: Simplify right side
   1,476,243x = 10,421,339,804,100
5. Step 5: Solve for x
   x = 10,421,339,804,100/1,476,243
6. Step 6: Final answer
   x = 7,059,366.11