Finding the Third Proportional to 39,174 and 58,005

Step by Step Solution

1. Step 1: Write the proportion equation
   39,174 : 58,005 = 58,005 : x
2. Step 2: Convert to fraction form
   39,174/58,005 = 58,005/x
3. Step 3: Cross multiply
   39,174x = 58,005 × 58,005
4. Step 4: Simplify right side
   39,174x = 3,364,580,025
5. Step 5: Solve for x
   x = 3,364,580,025/39,174
6. Step 6: Final answer
   x = 85,888.09