Finding the Third Proportional to 1,296,488 and 2,051,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,296,488 : 2,051,276 = 2,051,276 : x
2. Step 2: Convert to fraction form
   1,296,488/2,051,276 = 2,051,276/x
3. Step 3: Cross multiply
   1,296,488x = 2,051,276 × 2,051,276
4. Step 4: Simplify right side
   1,296,488x = 4,207,733,228,176
5. Step 5: Solve for x
   x = 4,207,733,228,176/1,296,488
6. Step 6: Final answer
   x = 3,245,485.67