Finding the Third Proportional to 224,865 and 336,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,865 : 336,081.50 = 336,081.50 : x
2. Step 2: Convert to fraction form
   224,865/336,081.50 = 336,081.50/x
3. Step 3: Cross multiply
   224,865x = 336,081.50 × 336,081.50
4. Step 4: Simplify right side
   224,865x = 112,950,774,642.25
5. Step 5: Solve for x
   x = 112,950,774,642.25/224,865
6. Step 6: Final answer
   x = 502,304.83