Finding the Third Proportional to 39,073 and 85,496

Step by Step Solution

1. Step 1: Write the proportion equation
   39,073 : 85,496 = 85,496 : x
2. Step 2: Convert to fraction form
   39,073/85,496 = 85,496/x
3. Step 3: Cross multiply
   39,073x = 85,496 × 85,496
4. Step 4: Simplify right side
   39,073x = 7,309,566,016
5. Step 5: Solve for x
   x = 7,309,566,016/39,073
6. Step 6: Final answer
   x = 187,074.60