Finding the Third Proportional to 33,921.50 and 73,490

Step by Step Solution

1. Step 1: Write the proportion equation
   33,921.50 : 73,490 = 73,490 : x
2. Step 2: Convert to fraction form
   33,921.50/73,490 = 73,490/x
3. Step 3: Cross multiply
   33,921.50x = 73,490 × 73,490
4. Step 4: Simplify right side
   33,921.50x = 5,400,780,100
5. Step 5: Solve for x
   x = 5,400,780,100/33,921.50
6. Step 6: Final answer
   x = 159,214.07