Finding the Third Proportional to 224,640 and 337,874.63

Step by Step Solution

1. Step 1: Write the proportion equation
   224,640 : 337,874.63 = 337,874.63 : x
2. Step 2: Convert to fraction form
   224,640/337,874.63 = 337,874.63/x
3. Step 3: Cross multiply
   224,640x = 337,874.63 × 337,874.63
4. Step 4: Simplify right side
   224,640x = 114,159,262,218.89
5. Step 5: Solve for x
   x = 114,159,262,218.89/224,640
6. Step 6: Final answer
   x = 508,187.60