Finding the Third Proportional to 2,212,485 and 3,476,486

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,485 : 3,476,486 = 3,476,486 : x
2. Step 2: Convert to fraction form
   2,212,485/3,476,486 = 3,476,486/x
3. Step 3: Cross multiply
   2,212,485x = 3,476,486 × 3,476,486
4. Step 4: Simplify right side
   2,212,485x = 12,085,954,908,196
5. Step 5: Solve for x
   x = 12,085,954,908,196/2,212,485
6. Step 6: Final answer
   x = 5,462,615.52