Finding the Third Proportional to 33,099,570 and 51,381,459

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099,570 : 51,381,459 = 51,381,459 : x
2. Step 2: Convert to fraction form
   33,099,570/51,381,459 = 51,381,459/x
3. Step 3: Cross multiply
   33,099,570x = 51,381,459 × 51,381,459
4. Step 4: Simplify right side
   33,099,570x = 2,640,054,328,968,681
5. Step 5: Solve for x
   x = 2,640,054,328,968,681/33,099,570
6. Step 6: Final answer
   x = 79,760,985.69