Finding the Third Proportional to 847,302 and 1,245,009

Step by Step Solution

1. Step 1: Write the proportion equation
   847,302 : 1,245,009 = 1,245,009 : x
2. Step 2: Convert to fraction form
   847,302/1,245,009 = 1,245,009/x
3. Step 3: Cross multiply
   847,302x = 1,245,009 × 1,245,009
4. Step 4: Simplify right side
   847,302x = 1,550,047,410,081
5. Step 5: Solve for x
   x = 1,550,047,410,081/847,302
6. Step 6: Final answer
   x = 1,829,391.89