Finding the Third Proportional to 33,450 and 72,658

Step by Step Solution

1. Step 1: Write the proportion equation
   33,450 : 72,658 = 72,658 : x
2. Step 2: Convert to fraction form
   33,450/72,658 = 72,658/x
3. Step 3: Cross multiply
   33,450x = 72,658 × 72,658
4. Step 4: Simplify right side
   33,450x = 5,279,184,964
5. Step 5: Solve for x
   x = 5,279,184,964/33,450
6. Step 6: Final answer
   x = 157,823.17