Finding the Third Proportional to 603,672 and 1,279,296

Step by Step Solution

1. Step 1: Write the proportion equation
   603,672 : 1,279,296 = 1,279,296 : x
2. Step 2: Convert to fraction form
   603,672/1,279,296 = 1,279,296/x
3. Step 3: Cross multiply
   603,672x = 1,279,296 × 1,279,296
4. Step 4: Simplify right side
   603,672x = 1,636,598,255,616
5. Step 5: Solve for x
   x = 1,636,598,255,616/603,672
6. Step 6: Final answer
   x = 2,711,072.00