Finding the Third Proportional to 606,310 and 1,320,262

Step by Step Solution

1. Step 1: Write the proportion equation
   606,310 : 1,320,262 = 1,320,262 : x
2. Step 2: Convert to fraction form
   606,310/1,320,262 = 1,320,262/x
3. Step 3: Cross multiply
   606,310x = 1,320,262 × 1,320,262
4. Step 4: Simplify right side
   606,310x = 1,743,091,748,644
5. Step 5: Solve for x
   x = 1,743,091,748,644/606,310
6. Step 6: Final answer
   x = 2,874,918.36