Finding the Third Proportional to 192,267 and 298,477.50

Step by Step Solution

1. Step 1: Write the proportion equation
   192,267 : 298,477.50 = 298,477.50 : x
2. Step 2: Convert to fraction form
   192,267/298,477.50 = 298,477.50/x
3. Step 3: Cross multiply
   192,267x = 298,477.50 × 298,477.50
4. Step 4: Simplify right side
   192,267x = 89,088,818,006.25
5. Step 5: Solve for x
   x = 89,088,818,006.25/192,267
6. Step 6: Final answer
   x = 463,359.90