Finding the Third Proportional to 417,206 and 897,284.50

Step by Step Solution

1. Step 1: Write the proportion equation
   417,206 : 897,284.50 = 897,284.50 : x
2. Step 2: Convert to fraction form
   417,206/897,284.50 = 897,284.50/x
3. Step 3: Cross multiply
   417,206x = 897,284.50 × 897,284.50
4. Step 4: Simplify right side
   417,206x = 805,119,473,940.25
5. Step 5: Solve for x
   x = 805,119,473,940.25/417,206
6. Step 6: Final answer
   x = 1,929,788.82