Finding the Third Proportional to 3,981,463 and 8,708,058

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981,463 : 8,708,058 = 8,708,058 : x
2. Step 2: Convert to fraction form
   3,981,463/8,708,058 = 8,708,058/x
3. Step 3: Cross multiply
   3,981,463x = 8,708,058 × 8,708,058
4. Step 4: Simplify right side
   3,981,463x = 75,830,274,131,364
5. Step 5: Solve for x
   x = 75,830,274,131,364/3,981,463
6. Step 6: Final answer
   x = 19,045,831.68