Finding the Third Proportional to 300,737 and 626,274

Step by Step Solution

1. Step 1: Write the proportion equation
   300,737 : 626,274 = 626,274 : x
2. Step 2: Convert to fraction form
   300,737/626,274 = 626,274/x
3. Step 3: Cross multiply
   300,737x = 626,274 × 626,274
4. Step 4: Simplify right side
   300,737x = 392,219,123,076
5. Step 5: Solve for x
   x = 392,219,123,076/300,737
6. Step 6: Final answer
   x = 1,304,193.11