Finding the Third Proportional to 658,109 and 995,264

Step by Step Solution

1. Step 1: Write the proportion equation
   658,109 : 995,264 = 995,264 : x
2. Step 2: Convert to fraction form
   658,109/995,264 = 995,264/x
3. Step 3: Cross multiply
   658,109x = 995,264 × 995,264
4. Step 4: Simplify right side
   658,109x = 990,550,429,696
5. Step 5: Solve for x
   x = 990,550,429,696/658,109
6. Step 6: Final answer
   x = 1,505,146.46