Finding the Third Proportional to 676,518 and 1,455,096

Step by Step Solution

1. Step 1: Write the proportion equation
   676,518 : 1,455,096 = 1,455,096 : x
2. Step 2: Convert to fraction form
   676,518/1,455,096 = 1,455,096/x
3. Step 3: Cross multiply
   676,518x = 1,455,096 × 1,455,096
4. Step 4: Simplify right side
   676,518x = 2,117,304,369,216
5. Step 5: Solve for x
   x = 2,117,304,369,216/676,518
6. Step 6: Final answer
   x = 3,129,708.85