Finding the Third Proportional to 33,070.78 and 49,913.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,070.78 : 49,913.72 = 49,913.72 : x
2. Step 2: Convert to fraction form
   33,070.78/49,913.72 = 49,913.72/x
3. Step 3: Cross multiply
   33,070.78x = 49,913.72 × 49,913.72
4. Step 4: Simplify right side
   33,070.78x = 2,491,379,319.45
5. Step 5: Solve for x
   x = 2,491,379,319.45/33,070.78
6. Step 6: Final answer
   x = 75,334.76