Finding the Third Proportional to 1,536,556 and 2,213,302

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,556 : 2,213,302 = 2,213,302 : x
2. Step 2: Convert to fraction form
   1,536,556/2,213,302 = 2,213,302/x
3. Step 3: Cross multiply
   1,536,556x = 2,213,302 × 2,213,302
4. Step 4: Simplify right side
   1,536,556x = 4,898,705,743,204
5. Step 5: Solve for x
   x = 4,898,705,743,204/1,536,556
6. Step 6: Final answer
   x = 3,188,107.52