Finding the Third Proportional to 224,598 and 328,536.75

Step by Step Solution

1. Step 1: Write the proportion equation
   224,598 : 328,536.75 = 328,536.75 : x
2. Step 2: Convert to fraction form
   224,598/328,536.75 = 328,536.75/x
3. Step 3: Cross multiply
   224,598x = 328,536.75 × 328,536.75
4. Step 4: Simplify right side
   224,598x = 107,936,396,100.56
5. Step 5: Solve for x
   x = 107,936,396,100.56/224,598
6. Step 6: Final answer
   x = 480,575.95