Finding the Third Proportional to 407,911.50 and 894,222

Step by Step Solution

1. Step 1: Write the proportion equation
   407,911.50 : 894,222 = 894,222 : x
2. Step 2: Convert to fraction form
   407,911.50/894,222 = 894,222/x
3. Step 3: Cross multiply
   407,911.50x = 894,222 × 894,222
4. Step 4: Simplify right side
   407,911.50x = 799,632,985,284
5. Step 5: Solve for x
   x = 799,632,985,284/407,911.50
6. Step 6: Final answer
   x = 1,960,309.98