Finding the Third Proportional to 381,467.50 and 828,482

Step by Step Solution

1. Step 1: Write the proportion equation
   381,467.50 : 828,482 = 828,482 : x
2. Step 2: Convert to fraction form
   381,467.50/828,482 = 828,482/x
3. Step 3: Cross multiply
   381,467.50x = 828,482 × 828,482
4. Step 4: Simplify right side
   381,467.50x = 686,382,424,324
5. Step 5: Solve for x
   x = 686,382,424,324/381,467.50
6. Step 6: Final answer
   x = 1,799,320.84