Finding the Third Proportional to 417,490.50 and 894,012

Step by Step Solution

1. Step 1: Write the proportion equation
   417,490.50 : 894,012 = 894,012 : x
2. Step 2: Convert to fraction form
   417,490.50/894,012 = 894,012/x
3. Step 3: Cross multiply
   417,490.50x = 894,012 × 894,012
4. Step 4: Simplify right side
   417,490.50x = 799,257,456,144
5. Step 5: Solve for x
   x = 799,257,456,144/417,490.50
6. Step 6: Final answer
   x = 1,914,432.68