Finding the Third Proportional to 1,441,256 and 3,128,656

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441,256 : 3,128,656 = 3,128,656 : x
2. Step 2: Convert to fraction form
   1,441,256/3,128,656 = 3,128,656/x
3. Step 3: Cross multiply
   1,441,256x = 3,128,656 × 3,128,656
4. Step 4: Simplify right side
   1,441,256x = 9,788,488,366,336
5. Step 5: Solve for x
   x = 9,788,488,366,336/1,441,256
6. Step 6: Final answer
   x = 6,791,637.55