Finding the Third Proportional to 192,415.50 and 298,674

Step by Step Solution

1. Step 1: Write the proportion equation
   192,415.50 : 298,674 = 298,674 : x
2. Step 2: Convert to fraction form
   192,415.50/298,674 = 298,674/x
3. Step 3: Cross multiply
   192,415.50x = 298,674 × 298,674
4. Step 4: Simplify right side
   192,415.50x = 89,206,158,276
5. Step 5: Solve for x
   x = 89,206,158,276/192,415.50
6. Step 6: Final answer
   x = 463,612.12