Finding the Third Proportional to 603,910 and 1,234,028

Step by Step Solution

1. Step 1: Write the proportion equation
   603,910 : 1,234,028 = 1,234,028 : x
2. Step 2: Convert to fraction form
   603,910/1,234,028 = 1,234,028/x
3. Step 3: Cross multiply
   603,910x = 1,234,028 × 1,234,028
4. Step 4: Simplify right side
   603,910x = 1,522,825,104,784
5. Step 5: Solve for x
   x = 1,522,825,104,784/603,910
6. Step 6: Final answer
   x = 2,521,609.35