Finding the Third Proportional to 33,113 and 72,175

Step by Step Solution

1. Step 1: Write the proportion equation
   33,113 : 72,175 = 72,175 : x
2. Step 2: Convert to fraction form
   33,113/72,175 = 72,175/x
3. Step 3: Cross multiply
   33,113x = 72,175 × 72,175
4. Step 4: Simplify right side
   33,113x = 5,209,230,625
5. Step 5: Solve for x
   x = 5,209,230,625/33,113
6. Step 6: Final answer
   x = 157,316.78