Finding the Third Proportional to 27,145 and 58,930

Step by Step Solution

1. Step 1: Write the proportion equation
   27,145 : 58,930 = 58,930 : x
2. Step 2: Convert to fraction form
   27,145/58,930 = 58,930/x
3. Step 3: Cross multiply
   27,145x = 58,930 × 58,930
4. Step 4: Simplify right side
   27,145x = 3,472,744,900
5. Step 5: Solve for x
   x = 3,472,744,900/27,145
6. Step 6: Final answer
   x = 127,933.13