Finding the Third Proportional to 33,692,019 and 72,491,049

Step by Step Solution

1. Step 1: Write the proportion equation
   33,692,019 : 72,491,049 = 72,491,049 : x
2. Step 2: Convert to fraction form
   33,692,019/72,491,049 = 72,491,049/x
3. Step 3: Cross multiply
   33,692,019x = 72,491,049 × 72,491,049
4. Step 4: Simplify right side
   33,692,019x = 5,254,952,185,120,401
5. Step 5: Solve for x
   x = 5,254,952,185,120,401/33,692,019
6. Step 6: Final answer
   x = 155,970,236.90