Finding the Third Proportional to 885,488 and 1,328,424

Step by Step Solution

1. Step 1: Write the proportion equation
   885,488 : 1,328,424 = 1,328,424 : x
2. Step 2: Convert to fraction form
   885,488/1,328,424 = 1,328,424/x
3. Step 3: Cross multiply
   885,488x = 1,328,424 × 1,328,424
4. Step 4: Simplify right side
   885,488x = 1,764,710,323,776
5. Step 5: Solve for x
   x = 1,764,710,323,776/885,488
6. Step 6: Final answer
   x = 1,992,924.04