Finding the Third Proportional to 505,157.50 and 1,105,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   505,157.50 : 1,105,449.50 = 1,105,449.50 : x
2. Step 2: Convert to fraction form
   505,157.50/1,105,449.50 = 1,105,449.50/x
3. Step 3: Cross multiply
   505,157.50x = 1,105,449.50 × 1,105,449.50
4. Step 4: Simplify right side
   505,157.50x = 1,222,018,597,050.25
5. Step 5: Solve for x
   x = 1,222,018,597,050.25/505,157.50
6. Step 6: Final answer
   x = 2,419,084.34