Finding the Third Proportional to 658,736 and 1,417,336

Step by Step Solution

1. Step 1: Write the proportion equation
   658,736 : 1,417,336 = 1,417,336 : x
2. Step 2: Convert to fraction form
   658,736/1,417,336 = 1,417,336/x
3. Step 3: Cross multiply
   658,736x = 1,417,336 × 1,417,336
4. Step 4: Simplify right side
   658,736x = 2,008,841,336,896
5. Step 5: Solve for x
   x = 2,008,841,336,896/658,736
6. Step 6: Final answer
   x = 3,049,539.33