Finding the Third Proportional to 297,500.34 and 446,899.78

Step by Step Solution

1. Step 1: Write the proportion equation
   297,500.34 : 446,899.78 = 446,899.78 : x
2. Step 2: Convert to fraction form
   297,500.34/446,899.78 = 446,899.78/x
3. Step 3: Cross multiply
   297,500.34x = 446,899.78 × 446,899.78
4. Step 4: Simplify right side
   297,500.34x = 199,719,414,481.30
5. Step 5: Solve for x
   x = 199,719,414,481.30/297,500.34
6. Step 6: Final answer
   x = 671,324.99