Finding the Third Proportional to 102,973.50 and 225,630

Step by Step Solution

1. Step 1: Write the proportion equation
   102,973.50 : 225,630 = 225,630 : x
2. Step 2: Convert to fraction form
   102,973.50/225,630 = 225,630/x
3. Step 3: Cross multiply
   102,973.50x = 225,630 × 225,630
4. Step 4: Simplify right side
   102,973.50x = 50,908,896,900
5. Step 5: Solve for x
   x = 50,908,896,900/102,973.50
6. Step 6: Final answer
   x = 494,388.33