Finding the Third Proportional to 787,320 and 1,673,055

Step by Step Solution

1. Step 1: Write the proportion equation
   787,320 : 1,673,055 = 1,673,055 : x
2. Step 2: Convert to fraction form
   787,320/1,673,055 = 1,673,055/x
3. Step 3: Cross multiply
   787,320x = 1,673,055 × 1,673,055
4. Step 4: Simplify right side
   787,320x = 2,799,113,033,025
5. Step 5: Solve for x
   x = 2,799,113,033,025/787,320
6. Step 6: Final answer
   x = 3,555,241.88