Finding the Third Proportional to 654,382 and 1,384,212

Step by Step Solution

1. Step 1: Write the proportion equation
   654,382 : 1,384,212 = 1,384,212 : x
2. Step 2: Convert to fraction form
   654,382/1,384,212 = 1,384,212/x
3. Step 3: Cross multiply
   654,382x = 1,384,212 × 1,384,212
4. Step 4: Simplify right side
   654,382x = 1,916,042,860,944
5. Step 5: Solve for x
   x = 1,916,042,860,944/654,382
6. Step 6: Final answer
   x = 2,928,018.90