Finding the Third Proportional to 215,581.50 and 464,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   215,581.50 : 464,062.50 = 464,062.50 : x
2. Step 2: Convert to fraction form
   215,581.50/464,062.50 = 464,062.50/x
3. Step 3: Cross multiply
   215,581.50x = 464,062.50 × 464,062.50
4. Step 4: Simplify right side
   215,581.50x = 215,354,003,906.25
5. Step 5: Solve for x
   x = 215,354,003,906.25/215,581.50
6. Step 6: Final answer
   x = 998,944.73