Finding the Third Proportional to 372,559.50 and 733,819.50

Step by Step Solution

1. Step 1: Write the proportion equation
   372,559.50 : 733,819.50 = 733,819.50 : x
2. Step 2: Convert to fraction form
   372,559.50/733,819.50 = 733,819.50/x
3. Step 3: Cross multiply
   372,559.50x = 733,819.50 × 733,819.50
4. Step 4: Simplify right side
   372,559.50x = 538,491,058,580.25
5. Step 5: Solve for x
   x = 538,491,058,580.25/372,559.50
6. Step 6: Final answer
   x = 1,445,382.71