Finding the Third Proportional to 630,569 and 1,379,495

Step by Step Solution

1. Step 1: Write the proportion equation
   630,569 : 1,379,495 = 1,379,495 : x
2. Step 2: Convert to fraction form
   630,569/1,379,495 = 1,379,495/x
3. Step 3: Cross multiply
   630,569x = 1,379,495 × 1,379,495
4. Step 4: Simplify right side
   630,569x = 1,903,006,455,025
5. Step 5: Solve for x
   x = 1,903,006,455,025/630,569
6. Step 6: Final answer
   x = 3,017,919.46