Finding the Third Proportional to 558,864 and 1,207,008

Step by Step Solution

1. Step 1: Write the proportion equation
   558,864 : 1,207,008 = 1,207,008 : x
2. Step 2: Convert to fraction form
   558,864/1,207,008 = 1,207,008/x
3. Step 3: Cross multiply
   558,864x = 1,207,008 × 1,207,008
4. Step 4: Simplify right side
   558,864x = 1,456,868,312,064
5. Step 5: Solve for x
   x = 1,456,868,312,064/558,864
6. Step 6: Final answer
   x = 2,606,838.72