Finding the Third Proportional to 404,610 and 885,416

Step by Step Solution

1. Step 1: Write the proportion equation
   404,610 : 885,416 = 885,416 : x
2. Step 2: Convert to fraction form
   404,610/885,416 = 885,416/x
3. Step 3: Cross multiply
   404,610x = 885,416 × 885,416
4. Step 4: Simplify right side
   404,610x = 783,961,493,056
5. Step 5: Solve for x
   x = 783,961,493,056/404,610
6. Step 6: Final answer
   x = 1,937,573.20