Finding the Third Proportional to 419,266 and 905,275.50

Step by Step Solution

1. Step 1: Write the proportion equation
   419,266 : 905,275.50 = 905,275.50 : x
2. Step 2: Convert to fraction form
   419,266/905,275.50 = 905,275.50/x
3. Step 3: Cross multiply
   419,266x = 905,275.50 × 905,275.50
4. Step 4: Simplify right side
   419,266x = 819,523,730,900.25
5. Step 5: Solve for x
   x = 819,523,730,900.25/419,266
6. Step 6: Final answer
   x = 1,954,662.98