Finding the Third Proportional to 39,131.50 and 58,467

Step by Step Solution

1. Step 1: Write the proportion equation
   39,131.50 : 58,467 = 58,467 : x
2. Step 2: Convert to fraction form
   39,131.50/58,467 = 58,467/x
3. Step 3: Cross multiply
   39,131.50x = 58,467 × 58,467
4. Step 4: Simplify right side
   39,131.50x = 3,418,390,089
5. Step 5: Solve for x
   x = 3,418,390,089/39,131.50
6. Step 6: Final answer
   x = 87,356.48