Finding the Third Proportional to 630,622 and 1,475,143

Step by Step Solution

1. Step 1: Write the proportion equation
   630,622 : 1,475,143 = 1,475,143 : x
2. Step 2: Convert to fraction form
   630,622/1,475,143 = 1,475,143/x
3. Step 3: Cross multiply
   630,622x = 1,475,143 × 1,475,143
4. Step 4: Simplify right side
   630,622x = 2,176,046,870,449
5. Step 5: Solve for x
   x = 2,176,046,870,449/630,622
6. Step 6: Final answer
   x = 3,450,635.83