Finding the Third Proportional to 101,672.72 and 223,291.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,672.72 : 223,291.69 = 223,291.69 : x
2. Step 2: Convert to fraction form
   101,672.72/223,291.69 = 223,291.69/x
3. Step 3: Cross multiply
   101,672.72x = 223,291.69 × 223,291.69
4. Step 4: Simplify right side
   101,672.72x = 49,859,177,706.60
5. Step 5: Solve for x
   x = 49,859,177,706.60/101,672.72
6. Step 6: Final answer
   x = 490,388.95