Finding the Third Proportional to 356,053,304,233.69 and 480,399,506,782.31

Step by Step Solution

1. Step 1: Write the proportion equation
   356,053,304,233.69 : 480,399,506,782.31 = 480,399,506,782.31 : x
2. Step 2: Convert to fraction form
   356,053,304,233.69/480,399,506,782.31 = 480,399,506,782.31/x
3. Step 3: Cross multiply
   356,053,304,233.69x = 480,399,506,782.31 × 480,399,506,782.31
4. Step 4: Simplify right side
   356,053,304,233.69x = 230,783,686,116,686,702,837,760
5. Step 5: Solve for x
   x = 230,783,686,116,686,702,837,760/356,053,304,233.69
6. Step 6: Final answer
   x = 648,171,729,829.58