Finding the Third Proportional to 323,076 and 662,274

Step by Step Solution

1. Step 1: Write the proportion equation
   323,076 : 662,274 = 662,274 : x
2. Step 2: Convert to fraction form
   323,076/662,274 = 662,274/x
3. Step 3: Cross multiply
   323,076x = 662,274 × 662,274
4. Step 4: Simplify right side
   323,076x = 438,606,851,076
5. Step 5: Solve for x
   x = 438,606,851,076/323,076
6. Step 6: Final answer
   x = 1,357,596.51