Finding the Third Proportional to 26,870 and 58,726

Step by Step Solution

1. Step 1: Write the proportion equation
   26,870 : 58,726 = 58,726 : x
2. Step 2: Convert to fraction form
   26,870/58,726 = 58,726/x
3. Step 3: Cross multiply
   26,870x = 58,726 × 58,726
4. Step 4: Simplify right side
   26,870x = 3,448,743,076
5. Step 5: Solve for x
   x = 3,448,743,076/26,870
6. Step 6: Final answer
   x = 128,349.20