Finding the Third Proportional to 459,155.50 and 1,072,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   459,155.50 : 1,072,203.50 = 1,072,203.50 : x
2. Step 2: Convert to fraction form
   459,155.50/1,072,203.50 = 1,072,203.50/x
3. Step 3: Cross multiply
   459,155.50x = 1,072,203.50 × 1,072,203.50
4. Step 4: Simplify right side
   459,155.50x = 1,149,620,345,412.25
5. Step 5: Solve for x
   x = 1,149,620,345,412.25/459,155.50
6. Step 6: Final answer
   x = 2,503,771.26