Finding the Third Proportional to 17,541,717,210 and 37,879,279,920

Step by Step Solution

1. Step 1: Write the proportion equation
   17,541,717,210 : 37,879,279,920 = 37,879,279,920 : x
2. Step 2: Convert to fraction form
   17,541,717,210/37,879,279,920 = 37,879,279,920/x
3. Step 3: Cross multiply
   17,541,717,210x = 37,879,279,920 × 37,879,279,920
4. Step 4: Simplify right side
   17,541,717,210x = 1,434,839,847,257,715,245,056
5. Step 5: Solve for x
   x = 1,434,839,847,257,715,245,056/17,541,717,210
6. Step 6: Final answer
   x = 81,795,860,124.79