Finding the Third Proportional to 33,099,660 and 51,381,612

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099,660 : 51,381,612 = 51,381,612 : x
2. Step 2: Convert to fraction form
   33,099,660/51,381,612 = 51,381,612/x
3. Step 3: Cross multiply
   33,099,660x = 51,381,612 × 51,381,612
4. Step 4: Simplify right side
   33,099,660x = 2,640,070,051,718,544
5. Step 5: Solve for x
   x = 2,640,070,051,718,544/33,099,660
6. Step 6: Final answer
   x = 79,761,243.82