Finding the Third Proportional to 660,443 and 1,447,030

Step by Step Solution

1. Step 1: Write the proportion equation
   660,443 : 1,447,030 = 1,447,030 : x
2. Step 2: Convert to fraction form
   660,443/1,447,030 = 1,447,030/x
3. Step 3: Cross multiply
   660,443x = 1,447,030 × 1,447,030
4. Step 4: Simplify right side
   660,443x = 2,093,895,820,900
5. Step 5: Solve for x
   x = 2,093,895,820,900/660,443
6. Step 6: Final answer
   x = 3,170,441.39