Finding the Third Proportional to 660,441 and 1,447,026

Step by Step Solution

1. Step 1: Write the proportion equation
   660,441 : 1,447,026 = 1,447,026 : x
2. Step 2: Convert to fraction form
   660,441/1,447,026 = 1,447,026/x
3. Step 3: Cross multiply
   660,441x = 1,447,026 × 1,447,026
4. Step 4: Simplify right side
   660,441x = 2,093,884,244,676
5. Step 5: Solve for x
   x = 2,093,884,244,676/660,441
6. Step 6: Final answer
   x = 3,170,433.46