Finding the Third Proportional to 80,710,284,813 and 173,398,235,544

Step by Step Solution

1. Step 1: Write the proportion equation
   80,710,284,813 : 173,398,235,544 = 173,398,235,544 : x
2. Step 2: Convert to fraction form
   80,710,284,813/173,398,235,544 = 173,398,235,544/x
3. Step 3: Cross multiply
   80,710,284,813x = 173,398,235,544 × 173,398,235,544
4. Step 4: Simplify right side
   80,710,284,813x = 30,066,948,089,772,502,941,696
5. Step 5: Solve for x
   x = 30,066,948,089,772,502,941,696/80,710,284,813
6. Step 6: Final answer
   x = 372,529,327,079.39