Finding the Third Proportional to 743,230 and 1,628,453

Step by Step Solution

1. Step 1: Write the proportion equation
   743,230 : 1,628,453 = 1,628,453 : x
2. Step 2: Convert to fraction form
   743,230/1,628,453 = 1,628,453/x
3. Step 3: Cross multiply
   743,230x = 1,628,453 × 1,628,453
4. Step 4: Simplify right side
   743,230x = 2,651,859,173,209
5. Step 5: Solve for x
   x = 2,651,859,173,209/743,230
6. Step 6: Final answer
   x = 3,568,019.55