Finding the Third Proportional to 21,534,143 and 33,099,521

Step by Step Solution

1. Step 1: Write the proportion equation
   21,534,143 : 33,099,521 = 33,099,521 : x
2. Step 2: Convert to fraction form
   21,534,143/33,099,521 = 33,099,521/x
3. Step 3: Cross multiply
   21,534,143x = 33,099,521 × 33,099,521
4. Step 4: Simplify right side
   21,534,143x = 1,095,578,290,429,441
5. Step 5: Solve for x
   x = 1,095,578,290,429,441/21,534,143
6. Step 6: Final answer
   x = 50,876,335.80