Finding the Third Proportional to 573,414 and 1,215,192

Step by Step Solution

1. Step 1: Write the proportion equation
   573,414 : 1,215,192 = 1,215,192 : x
2. Step 2: Convert to fraction form
   573,414/1,215,192 = 1,215,192/x
3. Step 3: Cross multiply
   573,414x = 1,215,192 × 1,215,192
4. Step 4: Simplify right side
   573,414x = 1,476,691,596,864
5. Step 5: Solve for x
   x = 1,476,691,596,864/573,414
6. Step 6: Final answer
   x = 2,575,262.54