Finding the Third Proportional to 88,790 and 124,898

Step by Step Solution

1. Step 1: Write the proportion equation
   88,790 : 124,898 = 124,898 : x
2. Step 2: Convert to fraction form
   88,790/124,898 = 124,898/x
3. Step 3: Cross multiply
   88,790x = 124,898 × 124,898
4. Step 4: Simplify right side
   88,790x = 15,599,510,404
5. Step 5: Solve for x
   x = 15,599,510,404/88,790
6. Step 6: Final answer
   x = 175,689.95