Finding the Third Proportional to 26,853 and 58,870

Step by Step Solution

1. Step 1: Write the proportion equation
   26,853 : 58,870 = 58,870 : x
2. Step 2: Convert to fraction form
   26,853/58,870 = 58,870/x
3. Step 3: Cross multiply
   26,853x = 58,870 × 58,870
4. Step 4: Simplify right side
   26,853x = 3,465,676,900
5. Step 5: Solve for x
   x = 3,465,676,900/26,853
6. Step 6: Final answer
   x = 129,061.07