Finding the Third Proportional to 666,306 and 1,456,884

Step by Step Solution

1. Step 1: Write the proportion equation
   666,306 : 1,456,884 = 1,456,884 : x
2. Step 2: Convert to fraction form
   666,306/1,456,884 = 1,456,884/x
3. Step 3: Cross multiply
   666,306x = 1,456,884 × 1,456,884
4. Step 4: Simplify right side
   666,306x = 2,122,510,989,456
5. Step 5: Solve for x
   x = 2,122,510,989,456/666,306
6. Step 6: Final answer
   x = 3,185,489.83