Finding the Third Proportional to 603,602 and 1,279,160

Step by Step Solution

1. Step 1: Write the proportion equation
   603,602 : 1,279,160 = 1,279,160 : x
2. Step 2: Convert to fraction form
   603,602/1,279,160 = 1,279,160/x
3. Step 3: Cross multiply
   603,602x = 1,279,160 × 1,279,160
4. Step 4: Simplify right side
   603,602x = 1,636,250,305,600
5. Step 5: Solve for x
   x = 1,636,250,305,600/603,602
6. Step 6: Final answer
   x = 2,710,809.95