Finding the Third Proportional to 228,963 and 336,588.50

Step by Step Solution

1. Step 1: Write the proportion equation
   228,963 : 336,588.50 = 336,588.50 : x
2. Step 2: Convert to fraction form
   228,963/336,588.50 = 336,588.50/x
3. Step 3: Cross multiply
   228,963x = 336,588.50 × 336,588.50
4. Step 4: Simplify right side
   228,963x = 113,291,818,332.25
5. Step 5: Solve for x
   x = 113,291,818,332.25/228,963
6. Step 6: Final answer
   x = 494,804.04