Finding the Third Proportional to 664,356 and 1,441,248

Step by Step Solution

1. Step 1: Write the proportion equation
   664,356 : 1,441,248 = 1,441,248 : x
2. Step 2: Convert to fraction form
   664,356/1,441,248 = 1,441,248/x
3. Step 3: Cross multiply
   664,356x = 1,441,248 × 1,441,248
4. Step 4: Simplify right side
   664,356x = 2,077,195,797,504
5. Step 5: Solve for x
   x = 2,077,195,797,504/664,356
6. Step 6: Final answer
   x = 3,126,630.60