Finding the Third Proportional to 145,820.25 and 224,949.38

Step by Step Solution

1. Step 1: Write the proportion equation
   145,820.25 : 224,949.38 = 224,949.38 : x
2. Step 2: Convert to fraction form
   145,820.25/224,949.38 = 224,949.38/x
3. Step 3: Cross multiply
   145,820.25x = 224,949.38 × 224,949.38
4. Step 4: Simplify right side
   145,820.25x = 50,602,221,312.89
5. Step 5: Solve for x
   x = 50,602,221,312.89/145,820.25
6. Step 6: Final answer
   x = 347,017.79