Finding the Third Proportional to 197,586 and 298,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,586 : 298,120.50 = 298,120.50 : x
2. Step 2: Convert to fraction form
   197,586/298,120.50 = 298,120.50/x
3. Step 3: Cross multiply
   197,586x = 298,120.50 × 298,120.50
4. Step 4: Simplify right side
   197,586x = 88,875,832,520.25
5. Step 5: Solve for x
   x = 88,875,832,520.25/197,586
6. Step 6: Final answer
   x = 449,808.35