Finding the Third Proportional to 606,192 and 1,276,284

Step by Step Solution

1. Step 1: Write the proportion equation
   606,192 : 1,276,284 = 1,276,284 : x
2. Step 2: Convert to fraction form
   606,192/1,276,284 = 1,276,284/x
3. Step 3: Cross multiply
   606,192x = 1,276,284 × 1,276,284
4. Step 4: Simplify right side
   606,192x = 1,628,900,848,656
5. Step 5: Solve for x
   x = 1,628,900,848,656/606,192
6. Step 6: Final answer
   x = 2,687,103.84