Finding the Third Proportional to 215,535.50 and 468,378

Step by Step Solution

1. Step 1: Write the proportion equation
   215,535.50 : 468,378 = 468,378 : x
2. Step 2: Convert to fraction form
   215,535.50/468,378 = 468,378/x
3. Step 3: Cross multiply
   215,535.50x = 468,378 × 468,378
4. Step 4: Simplify right side
   215,535.50x = 219,377,950,884
5. Step 5: Solve for x
   x = 219,377,950,884/215,535.50
6. Step 6: Final answer
   x = 1,017,827.46