Finding the Third Proportional to 666,288 and 1,456,848

Step by Step Solution

1. Step 1: Write the proportion equation
   666,288 : 1,456,848 = 1,456,848 : x
2. Step 2: Convert to fraction form
   666,288/1,456,848 = 1,456,848/x
3. Step 3: Cross multiply
   666,288x = 1,456,848 × 1,456,848
4. Step 4: Simplify right side
   666,288x = 2,122,406,095,104
5. Step 5: Solve for x
   x = 2,122,406,095,104/666,288
6. Step 6: Final answer
   x = 3,185,418.46