Finding the Third Proportional to 409,034 and 883,404

Step by Step Solution

1. Step 1: Write the proportion equation
   409,034 : 883,404 = 883,404 : x
2. Step 2: Convert to fraction form
   409,034/883,404 = 883,404/x
3. Step 3: Cross multiply
   409,034x = 883,404 × 883,404
4. Step 4: Simplify right side
   409,034x = 780,402,627,216
5. Step 5: Solve for x
   x = 780,402,627,216/409,034
6. Step 6: Final answer
   x = 1,907,916.28