Finding the Third Proportional to 79,998,342,211 and 115,583,789,748

Step by Step Solution

1. Step 1: Write the proportion equation
   79,998,342,211 : 115,583,789,748 = 115,583,789,748 : x
2. Step 2: Convert to fraction form
   79,998,342,211/115,583,789,748 = 115,583,789,748/x
3. Step 3: Cross multiply
   79,998,342,211x = 115,583,789,748 × 115,583,789,748
4. Step 4: Simplify right side
   79,998,342,211x = 13,359,612,452,509,870,718,976
5. Step 5: Solve for x
   x = 13,359,612,452,509,870,718,976/79,998,342,211
6. Step 6: Final answer
   x = 166,998,616,262.24