Finding the Third Proportional to 673,056 and 1,451,040

Step by Step Solution

1. Step 1: Write the proportion equation
   673,056 : 1,451,040 = 1,451,040 : x
2. Step 2: Convert to fraction form
   673,056/1,451,040 = 1,451,040/x
3. Step 3: Cross multiply
   673,056x = 1,451,040 × 1,451,040
4. Step 4: Simplify right side
   673,056x = 2,105,517,081,600
5. Step 5: Solve for x
   x = 2,105,517,081,600/673,056
6. Step 6: Final answer
   x = 3,128,294.05