Finding the Third Proportional to 498,222 and 793,146

Step by Step Solution

1. Step 1: Write the proportion equation
   498,222 : 793,146 = 793,146 : x
2. Step 2: Convert to fraction form
   498,222/793,146 = 793,146/x
3. Step 3: Cross multiply
   498,222x = 793,146 × 793,146
4. Step 4: Simplify right side
   498,222x = 629,080,577,316
5. Step 5: Solve for x
   x = 629,080,577,316/498,222
6. Step 6: Final answer
   x = 1,262,651.14