Finding the Third Proportional to 483,290 and 1,137,197

Step by Step Solution

1. Step 1: Write the proportion equation
   483,290 : 1,137,197 = 1,137,197 : x
2. Step 2: Convert to fraction form
   483,290/1,137,197 = 1,137,197/x
3. Step 3: Cross multiply
   483,290x = 1,137,197 × 1,137,197
4. Step 4: Simplify right side
   483,290x = 1,293,217,016,809
5. Step 5: Solve for x
   x = 1,293,217,016,809/483,290
6. Step 6: Final answer
   x = 2,675,861.32