Finding the Third Proportional to 582,201 and 1,272,666

Step by Step Solution

1. Step 1: Write the proportion equation
   582,201 : 1,272,666 = 1,272,666 : x
2. Step 2: Convert to fraction form
   582,201/1,272,666 = 1,272,666/x
3. Step 3: Cross multiply
   582,201x = 1,272,666 × 1,272,666
4. Step 4: Simplify right side
   582,201x = 1,619,678,747,556
5. Step 5: Solve for x
   x = 1,619,678,747,556/582,201
6. Step 6: Final answer
   x = 2,781,992.38