Finding the Third Proportional to 304,723.50 and 656,274

Step by Step Solution

1. Step 1: Write the proportion equation
   304,723.50 : 656,274 = 656,274 : x
2. Step 2: Convert to fraction form
   304,723.50/656,274 = 656,274/x
3. Step 3: Cross multiply
   304,723.50x = 656,274 × 656,274
4. Step 4: Simplify right side
   304,723.50x = 430,695,563,076
5. Step 5: Solve for x
   x = 430,695,563,076/304,723.50
6. Step 6: Final answer
   x = 1,413,397.93