Finding the Third Proportional to 282,555.63 and 423,834

Step by Step Solution

1. Step 1: Write the proportion equation
   282,555.63 : 423,834 = 423,834 : x
2. Step 2: Convert to fraction form
   282,555.63/423,834 = 423,834/x
3. Step 3: Cross multiply
   282,555.63x = 423,834 × 423,834
4. Step 4: Simplify right side
   282,555.63x = 179,635,259,556
5. Step 5: Solve for x
   x = 179,635,259,556/282,555.63
6. Step 6: Final answer
   x = 635,751.84