Finding the Third Proportional to 21,534,406 and 33,099,870

Step by Step Solution

1. Step 1: Write the proportion equation
   21,534,406 : 33,099,870 = 33,099,870 : x
2. Step 2: Convert to fraction form
   21,534,406/33,099,870 = 33,099,870/x
3. Step 3: Cross multiply
   21,534,406x = 33,099,870 × 33,099,870
4. Step 4: Simplify right side
   21,534,406x = 1,095,601,394,016,900
5. Step 5: Solve for x
   x = 1,095,601,394,016,900/21,534,406
6. Step 6: Final answer
   x = 50,876,787.32