Finding the Third Proportional to 1,498,448 and 3,211,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498,448 : 3,211,276 = 3,211,276 : x
2. Step 2: Convert to fraction form
   1,498,448/3,211,276 = 3,211,276/x
3. Step 3: Cross multiply
   1,498,448x = 3,211,276 × 3,211,276
4. Step 4: Simplify right side
   1,498,448x = 10,312,293,548,176
5. Step 5: Solve for x
   x = 10,312,293,548,176/1,498,448
6. Step 6: Final answer
   x = 6,881,982.92