Finding the Third Proportional to 223,260 and 335,392.50

Step by Step Solution

1. Step 1: Write the proportion equation
   223,260 : 335,392.50 = 335,392.50 : x
2. Step 2: Convert to fraction form
   223,260/335,392.50 = 335,392.50/x
3. Step 3: Cross multiply
   223,260x = 335,392.50 × 335,392.50
4. Step 4: Simplify right side
   223,260x = 112,488,129,056.25
5. Step 5: Solve for x
   x = 112,488,129,056.25/223,260
6. Step 6: Final answer
   x = 503,843.63