Finding the Third Proportional to 33,665.63 and 48,930.75

Step by Step Solution

1. Step 1: Write the proportion equation
   33,665.63 : 48,930.75 = 48,930.75 : x
2. Step 2: Convert to fraction form
   33,665.63/48,930.75 = 48,930.75/x
3. Step 3: Cross multiply
   33,665.63x = 48,930.75 × 48,930.75
4. Step 4: Simplify right side
   33,665.63x = 2,394,218,295.56
5. Step 5: Solve for x
   x = 2,394,218,295.56/33,665.63
6. Step 6: Final answer
   x = 71,117.60