Finding the Third Proportional to 408,145.50 and 953,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   408,145.50 : 953,086.50 = 953,086.50 : x
2. Step 2: Convert to fraction form
   408,145.50/953,086.50 = 953,086.50/x
3. Step 3: Cross multiply
   408,145.50x = 953,086.50 × 953,086.50
4. Step 4: Simplify right side
   408,145.50x = 908,373,876,482.25
5. Step 5: Solve for x
   x = 908,373,876,482.25/408,145.50
6. Step 6: Final answer
   x = 2,225,612.87