Finding the Third Proportional to 215,595 and 468,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   215,595 : 468,976.50 = 468,976.50 : x
2. Step 2: Convert to fraction form
   215,595/468,976.50 = 468,976.50/x
3. Step 3: Cross multiply
   215,595x = 468,976.50 × 468,976.50
4. Step 4: Simplify right side
   215,595x = 219,938,957,552.25
5. Step 5: Solve for x
   x = 219,938,957,552.25/215,595
6. Step 6: Final answer
   x = 1,020,148.69