Finding the Third Proportional to 1,476,296 and 3,189,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,476,296 : 3,189,328 = 3,189,328 : x
2. Step 2: Convert to fraction form
   1,476,296/3,189,328 = 3,189,328/x
3. Step 3: Cross multiply
   1,476,296x = 3,189,328 × 3,189,328
4. Step 4: Simplify right side
   1,476,296x = 10,171,813,091,584
5. Step 5: Solve for x
   x = 10,171,813,091,584/1,476,296
6. Step 6: Final answer
   x = 6,890,090.53