Finding the Third Proportional to 553,758 and 1,210,004

Step by Step Solution

1. Step 1: Write the proportion equation
   553,758 : 1,210,004 = 1,210,004 : x
2. Step 2: Convert to fraction form
   553,758/1,210,004 = 1,210,004/x
3. Step 3: Cross multiply
   553,758x = 1,210,004 × 1,210,004
4. Step 4: Simplify right side
   553,758x = 1,464,109,680,016
5. Step 5: Solve for x
   x = 1,464,109,680,016/553,758
6. Step 6: Final answer
   x = 2,643,952.20