Finding the Third Proportional to 660,904 and 1,447,743

Step by Step Solution

1. Step 1: Write the proportion equation
   660,904 : 1,447,743 = 1,447,743 : x
2. Step 2: Convert to fraction form
   660,904/1,447,743 = 1,447,743/x
3. Step 3: Cross multiply
   660,904x = 1,447,743 × 1,447,743
4. Step 4: Simplify right side
   660,904x = 2,095,959,794,049
5. Step 5: Solve for x
   x = 2,095,959,794,049/660,904
6. Step 6: Final answer
   x = 3,171,352.87