Finding the Third Proportional to 763,668 and 1,508,058

Step by Step Solution

1. Step 1: Write the proportion equation
   763,668 : 1,508,058 = 1,508,058 : x
2. Step 2: Convert to fraction form
   763,668/1,508,058 = 1,508,058/x
3. Step 3: Cross multiply
   763,668x = 1,508,058 × 1,508,058
4. Step 4: Simplify right side
   763,668x = 2,274,238,931,364
5. Step 5: Solve for x
   x = 2,274,238,931,364/763,668
6. Step 6: Final answer
   x = 2,978,046.65