Finding the Third Proportional to 198,252 and 297,437.63

Step by Step Solution

1. Step 1: Write the proportion equation
   198,252 : 297,437.63 = 297,437.63 : x
2. Step 2: Convert to fraction form
   198,252/297,437.63 = 297,437.63/x
3. Step 3: Cross multiply
   198,252x = 297,437.63 × 297,437.63
4. Step 4: Simplify right side
   198,252x = 88,469,140,765.64
5. Step 5: Solve for x
   x = 88,469,140,765.64/198,252
6. Step 6: Final answer
   x = 446,245.89