Finding the Third Proportional to 85,910,554,079 and 174,270,741,162

Step by Step Solution

1. Step 1: Write the proportion equation
   85,910,554,079 : 174,270,741,162 = 174,270,741,162 : x
2. Step 2: Convert to fraction form
   85,910,554,079/174,270,741,162 = 174,270,741,162/x
3. Step 3: Cross multiply
   85,910,554,079x = 174,270,741,162 × 174,270,741,162
4. Step 4: Simplify right side
   85,910,554,079x = 30,370,291,225,152,802,783,232
5. Step 5: Solve for x
   x = 30,370,291,225,152,802,783,232/85,910,554,079
6. Step 6: Final answer
   x = 353,510,596,581.95