Finding the Third Proportional to 215,595 and 453,530.25

Step by Step Solution

1. Step 1: Write the proportion equation
   215,595 : 453,530.25 = 453,530.25 : x
2. Step 2: Convert to fraction form
   215,595/453,530.25 = 453,530.25/x
3. Step 3: Cross multiply
   215,595x = 453,530.25 × 453,530.25
4. Step 4: Simplify right side
   215,595x = 205,689,687,665.06
5. Step 5: Solve for x
   x = 205,689,687,665.06/215,595
6. Step 6: Final answer
   x = 954,055.93