Finding the Third Proportional to 630,172 and 1,382,804

Step by Step Solution

1. Step 1: Write the proportion equation
   630,172 : 1,382,804 = 1,382,804 : x
2. Step 2: Convert to fraction form
   630,172/1,382,804 = 1,382,804/x
3. Step 3: Cross multiply
   630,172x = 1,382,804 × 1,382,804
4. Step 4: Simplify right side
   630,172x = 1,912,146,902,416
5. Step 5: Solve for x
   x = 1,912,146,902,416/630,172
6. Step 6: Final answer
   x = 3,034,325.39