Finding the Third Proportional to 11,870,092 and 17,860,818

Step by Step Solution

1. Step 1: Write the proportion equation
   11,870,092 : 17,860,818 = 17,860,818 : x
2. Step 2: Convert to fraction form
   11,870,092/17,860,818 = 17,860,818/x
3. Step 3: Cross multiply
   11,870,092x = 17,860,818 × 17,860,818
4. Step 4: Simplify right side
   11,870,092x = 319,008,819,629,124
5. Step 5: Solve for x
   x = 319,008,819,629,124/11,870,092
6. Step 6: Final answer
   x = 26,875,008.18