Finding the Third Proportional to 33,187.50 and 71,658

Step by Step Solution

1. Step 1: Write the proportion equation
   33,187.50 : 71,658 = 71,658 : x
2. Step 2: Convert to fraction form
   33,187.50/71,658 = 71,658/x
3. Step 3: Cross multiply
   33,187.50x = 71,658 × 71,658
4. Step 4: Simplify right side
   33,187.50x = 5,134,868,964
5. Step 5: Solve for x
   x = 5,134,868,964/33,187.50
6. Step 6: Final answer
   x = 154,722.98