Finding the Third Proportional to 80,710,284,507 and 173,398,235,046.38

Step by Step Solution

1. Step 1: Write the proportion equation
   80,710,284,507 : 173,398,235,046.38 = 173,398,235,046.38 : x
2. Step 2: Convert to fraction form
   80,710,284,507/173,398,235,046.38 = 173,398,235,046.38/x
3. Step 3: Cross multiply
   80,710,284,507x = 173,398,235,046.38 × 173,398,235,046.38
4. Step 4: Simplify right side
   80,710,284,507x = 30,066,947,917,199,647,440,896
5. Step 5: Solve for x
   x = 30,066,947,917,199,647,440,896/80,710,284,507
6. Step 6: Final answer
   x = 372,529,326,353.59