Finding the Third Proportional to 115,843.50 and 270,630

Step by Step Solution

1. Step 1: Write the proportion equation
   115,843.50 : 270,630 = 270,630 : x
2. Step 2: Convert to fraction form
   115,843.50/270,630 = 270,630/x
3. Step 3: Cross multiply
   115,843.50x = 270,630 × 270,630
4. Step 4: Simplify right side
   115,843.50x = 73,240,596,900
5. Step 5: Solve for x
   x = 73,240,596,900/115,843.50
6. Step 6: Final answer
   x = 632,237.43