Finding the Third Proportional to 448,183.13 and 676,026

Step by Step Solution

1. Step 1: Write the proportion equation
   448,183.13 : 676,026 = 676,026 : x
2. Step 2: Convert to fraction form
   448,183.13/676,026 = 676,026/x
3. Step 3: Cross multiply
   448,183.13x = 676,026 × 676,026
4. Step 4: Simplify right side
   448,183.13x = 457,011,152,676
5. Step 5: Solve for x
   x = 457,011,152,676/448,183.13
6. Step 6: Final answer
   x = 1,019,697.37