Finding the Third Proportional to 630,216 and 1,382,928

Step by Step Solution

1. Step 1: Write the proportion equation
   630,216 : 1,382,928 = 1,382,928 : x
2. Step 2: Convert to fraction form
   630,216/1,382,928 = 1,382,928/x
3. Step 3: Cross multiply
   630,216x = 1,382,928 × 1,382,928
4. Step 4: Simplify right side
   630,216x = 1,912,489,853,184
5. Step 5: Solve for x
   x = 1,912,489,853,184/630,216
6. Step 6: Final answer
   x = 3,034,657.73