Finding the Third Proportional to 215,597.25 and 468,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   215,597.25 : 468,945.75 = 468,945.75 : x
2. Step 2: Convert to fraction form
   215,597.25/468,945.75 = 468,945.75/x
3. Step 3: Cross multiply
   215,597.25x = 468,945.75 × 468,945.75
4. Step 4: Simplify right side
   215,597.25x = 219,910,116,443.06
5. Step 5: Solve for x
   x = 219,910,116,443.06/215,597.25
6. Step 6: Final answer
   x = 1,020,004.27