Finding the Third Proportional to 658,674 and 1,417,212

Step by Step Solution

1. Step 1: Write the proportion equation
   658,674 : 1,417,212 = 1,417,212 : x
2. Step 2: Convert to fraction form
   658,674/1,417,212 = 1,417,212/x
3. Step 3: Cross multiply
   658,674x = 1,417,212 × 1,417,212
4. Step 4: Simplify right side
   658,674x = 2,008,489,852,944
5. Step 5: Solve for x
   x = 2,008,489,852,944/658,674
6. Step 6: Final answer
   x = 3,049,292.75