Finding the Third Proportional to 33,730.50 and 74,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,730.50 : 74,074.50 = 74,074.50 : x
2. Step 2: Convert to fraction form
   33,730.50/74,074.50 = 74,074.50/x
3. Step 3: Cross multiply
   33,730.50x = 74,074.50 × 74,074.50
4. Step 4: Simplify right side
   33,730.50x = 5,487,031,550.25
5. Step 5: Solve for x
   x = 5,487,031,550.25/33,730.50
6. Step 6: Final answer
   x = 162,672.70