Finding the Third Proportional to 404,768 and 891,034

Step by Step Solution

1. Step 1: Write the proportion equation
   404,768 : 891,034 = 891,034 : x
2. Step 2: Convert to fraction form
   404,768/891,034 = 891,034/x
3. Step 3: Cross multiply
   404,768x = 891,034 × 891,034
4. Step 4: Simplify right side
   404,768x = 793,941,589,156
5. Step 5: Solve for x
   x = 793,941,589,156/404,768
6. Step 6: Final answer
   x = 1,961,473.21