Finding the Third Proportional to 33,099,662 and 51,381,615

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099,662 : 51,381,615 = 51,381,615 : x
2. Step 2: Convert to fraction form
   33,099,662/51,381,615 = 51,381,615/x
3. Step 3: Cross multiply
   33,099,662x = 51,381,615 × 51,381,615
4. Step 4: Simplify right side
   33,099,662x = 2,640,070,360,008,225
5. Step 5: Solve for x
   x = 2,640,070,360,008,225/33,099,662
6. Step 6: Final answer
   x = 79,761,248.32