Finding the Third Proportional to 25,170 and 58,785

Step by Step Solution

1. Step 1: Write the proportion equation
   25,170 : 58,785 = 58,785 : x
2. Step 2: Convert to fraction form
   25,170/58,785 = 58,785/x
3. Step 3: Cross multiply
   25,170x = 58,785 × 58,785
4. Step 4: Simplify right side
   25,170x = 3,455,676,225
5. Step 5: Solve for x
   x = 3,455,676,225/25,170
6. Step 6: Final answer
   x = 137,293.45