Finding the Third Proportional to 101,818.69 and 223,669.69

Step by Step Solution

1. Step 1: Write the proportion equation
   101,818.69 : 223,669.69 = 223,669.69 : x
2. Step 2: Convert to fraction form
   101,818.69/223,669.69 = 223,669.69/x
3. Step 3: Cross multiply
   101,818.69x = 223,669.69 × 223,669.69
4. Step 4: Simplify right side
   101,818.69x = 50,028,129,106.35
5. Step 5: Solve for x
   x = 50,028,129,106.35/101,818.69
6. Step 6: Final answer
   x = 491,345.26