Finding the Third Proportional to 381,048 and 832,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   381,048 : 832,078.50 = 832,078.50 : x
2. Step 2: Convert to fraction form
   381,048/832,078.50 = 832,078.50/x
3. Step 3: Cross multiply
   381,048x = 832,078.50 × 832,078.50
4. Step 4: Simplify right side
   381,048x = 692,354,630,162.25
5. Step 5: Solve for x
   x = 692,354,630,162.25/381,048
6. Step 6: Final answer
   x = 1,816,974.84