Finding the Third Proportional to 630,614 and 1,475,123

Step by Step Solution

1. Step 1: Write the proportion equation
   630,614 : 1,475,123 = 1,475,123 : x
2. Step 2: Convert to fraction form
   630,614/1,475,123 = 1,475,123/x
3. Step 3: Cross multiply
   630,614x = 1,475,123 × 1,475,123
4. Step 4: Simplify right side
   630,614x = 2,175,987,865,129
5. Step 5: Solve for x
   x = 2,175,987,865,129/630,614
6. Step 6: Final answer
   x = 3,450,586.04