Finding the Third Proportional to 498,189 and 793,099

Step by Step Solution

1. Step 1: Write the proportion equation
   498,189 : 793,099 = 793,099 : x
2. Step 2: Convert to fraction form
   498,189/793,099 = 793,099/x
3. Step 3: Cross multiply
   498,189x = 793,099 × 793,099
4. Step 4: Simplify right side
   498,189x = 629,006,023,801
5. Step 5: Solve for x
   x = 629,006,023,801/498,189
6. Step 6: Final answer
   x = 1,262,585.13