Finding the Third Proportional to 33,648.75 and 74,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,648.75 : 74,020.50 = 74,020.50 : x
2. Step 2: Convert to fraction form
   33,648.75/74,020.50 = 74,020.50/x
3. Step 3: Cross multiply
   33,648.75x = 74,020.50 × 74,020.50
4. Step 4: Simplify right side
   33,648.75x = 5,479,034,420.25
5. Step 5: Solve for x
   x = 5,479,034,420.25/33,648.75
6. Step 6: Final answer
   x = 162,830.25