Finding the Third Proportional to 227,722.50 and 334,194

Step by Step Solution

1. Step 1: Write the proportion equation
   227,722.50 : 334,194 = 334,194 : x
2. Step 2: Convert to fraction form
   227,722.50/334,194 = 334,194/x
3. Step 3: Cross multiply
   227,722.50x = 334,194 × 334,194
4. Step 4: Simplify right side
   227,722.50x = 111,685,629,636
5. Step 5: Solve for x
   x = 111,685,629,636/227,722.50
6. Step 6: Final answer
   x = 490,446.18