Finding the Third Proportional to 683,842 and 1,488,086

Step by Step Solution

1. Step 1: Write the proportion equation
   683,842 : 1,488,086 = 1,488,086 : x
2. Step 2: Convert to fraction form
   683,842/1,488,086 = 1,488,086/x
3. Step 3: Cross multiply
   683,842x = 1,488,086 × 1,488,086
4. Step 4: Simplify right side
   683,842x = 2,214,399,943,396
5. Step 5: Solve for x
   x = 2,214,399,943,396/683,842
6. Step 6: Final answer
   x = 3,238,174.82