Finding the Third Proportional to 27,488 and 58,870

Step by Step Solution

1. Step 1: Write the proportion equation
   27,488 : 58,870 = 58,870 : x
2. Step 2: Convert to fraction form
   27,488/58,870 = 58,870/x
3. Step 3: Cross multiply
   27,488x = 58,870 × 58,870
4. Step 4: Simplify right side
   27,488x = 3,465,676,900
5. Step 5: Solve for x
   x = 3,465,676,900/27,488
6. Step 6: Final answer
   x = 126,079.63