Finding the Third Proportional to 676,564 and 1,487,048

Step by Step Solution

1. Step 1: Write the proportion equation
   676,564 : 1,487,048 = 1,487,048 : x
2. Step 2: Convert to fraction form
   676,564/1,487,048 = 1,487,048/x
3. Step 3: Cross multiply
   676,564x = 1,487,048 × 1,487,048
4. Step 4: Simplify right side
   676,564x = 2,211,311,754,304
5. Step 5: Solve for x
   x = 2,211,311,754,304/676,564
6. Step 6: Final answer
   x = 3,268,444.31