Finding the Third Proportional to 224,477.50 and 336,706

Step by Step Solution

1. Step 1: Write the proportion equation
   224,477.50 : 336,706 = 336,706 : x
2. Step 2: Convert to fraction form
   224,477.50/336,706 = 336,706/x
3. Step 3: Cross multiply
   224,477.50x = 336,706 × 336,706
4. Step 4: Simplify right side
   224,477.50x = 113,370,930,436
5. Step 5: Solve for x
   x = 113,370,930,436/224,477.50
6. Step 6: Final answer
   x = 505,043.63