Finding the Third Proportional to 407,908.50 and 894,216

Step by Step Solution

1. Step 1: Write the proportion equation
   407,908.50 : 894,216 = 894,216 : x
2. Step 2: Convert to fraction form
   407,908.50/894,216 = 894,216/x
3. Step 3: Cross multiply
   407,908.50x = 894,216 × 894,216
4. Step 4: Simplify right side
   407,908.50x = 799,622,254,656
5. Step 5: Solve for x
   x = 799,622,254,656/407,908.50
6. Step 6: Final answer
   x = 1,960,298.09