Finding the Third Proportional to 404,480 and 882,688

Step by Step Solution

1. Step 1: Write the proportion equation
   404,480 : 882,688 = 882,688 : x
2. Step 2: Convert to fraction form
   404,480/882,688 = 882,688/x
3. Step 3: Cross multiply
   404,480x = 882,688 × 882,688
4. Step 4: Simplify right side
   404,480x = 779,138,105,344
5. Step 5: Solve for x
   x = 779,138,105,344/404,480
6. Step 6: Final answer
   x = 1,926,271.03