Finding the Third Proportional to 226,276.50 and 334,134

Step by Step Solution

1. Step 1: Write the proportion equation
   226,276.50 : 334,134 = 334,134 : x
2. Step 2: Convert to fraction form
   226,276.50/334,134 = 334,134/x
3. Step 3: Cross multiply
   226,276.50x = 334,134 × 334,134
4. Step 4: Simplify right side
   226,276.50x = 111,645,529,956
5. Step 5: Solve for x
   x = 111,645,529,956/226,276.50
6. Step 6: Final answer
   x = 493,403.12