Finding the Third Proportional to 498,158 and 793,055

Step by Step Solution

1. Step 1: Write the proportion equation
   498,158 : 793,055 = 793,055 : x
2. Step 2: Convert to fraction form
   498,158/793,055 = 793,055/x
3. Step 3: Cross multiply
   498,158x = 793,055 × 793,055
4. Step 4: Simplify right side
   498,158x = 628,936,233,025
5. Step 5: Solve for x
   x = 628,936,233,025/498,158
6. Step 6: Final answer
   x = 1,262,523.60