Finding the Third Proportional to 10,110,909,999 and 21,981,677,927

Step by Step Solution

1. Step 1: Write the proportion equation
   10,110,909,999 : 21,981,677,927 = 21,981,677,927 : x
2. Step 2: Convert to fraction form
   10,110,909,999/21,981,677,927 = 21,981,677,927/x
3. Step 3: Cross multiply
   10,110,909,999x = 21,981,677,927 × 21,981,677,927
4. Step 4: Simplify right side
   10,110,909,999x = 483,194,164,486,359,023,616
5. Step 5: Solve for x
   x = 483,194,164,486,359,023,616/10,110,909,999
6. Step 6: Final answer
   x = 47,789,384,391.13