Finding the Third Proportional to 33,913.50 and 72,201

Step by Step Solution

1. Step 1: Write the proportion equation
   33,913.50 : 72,201 = 72,201 : x
2. Step 2: Convert to fraction form
   33,913.50/72,201 = 72,201/x
3. Step 3: Cross multiply
   33,913.50x = 72,201 × 72,201
4. Step 4: Simplify right side
   33,913.50x = 5,212,984,401
5. Step 5: Solve for x
   x = 5,212,984,401/33,913.50
6. Step 6: Final answer
   x = 153,714.14