Finding the Third Proportional to 368,901 and 870,492

Step by Step Solution

1. Step 1: Write the proportion equation
   368,901 : 870,492 = 870,492 : x
2. Step 2: Convert to fraction form
   368,901/870,492 = 870,492/x
3. Step 3: Cross multiply
   368,901x = 870,492 × 870,492
4. Step 4: Simplify right side
   368,901x = 757,756,322,064
5. Step 5: Solve for x
   x = 757,756,322,064/368,901
6. Step 6: Final answer
   x = 2,054,091.27