Finding the Third Proportional to 603,670 and 1,279,284

Step by Step Solution

1. Step 1: Write the proportion equation
   603,670 : 1,279,284 = 1,279,284 : x
2. Step 2: Convert to fraction form
   603,670/1,279,284 = 1,279,284/x
3. Step 3: Cross multiply
   603,670x = 1,279,284 × 1,279,284
4. Step 4: Simplify right side
   603,670x = 1,636,567,552,656
5. Step 5: Solve for x
   x = 1,636,567,552,656/603,670
6. Step 6: Final answer
   x = 2,711,030.12