Finding the Third Proportional to 467,640 and 1,004,778

Step by Step Solution

1. Step 1: Write the proportion equation
   467,640 : 1,004,778 = 1,004,778 : x
2. Step 2: Convert to fraction form
   467,640/1,004,778 = 1,004,778/x
3. Step 3: Cross multiply
   467,640x = 1,004,778 × 1,004,778
4. Step 4: Simplify right side
   467,640x = 1,009,578,829,284
5. Step 5: Solve for x
   x = 1,009,578,829,284/467,640
6. Step 6: Final answer
   x = 2,158,880.40