Finding the Third Proportional to 58,826 and 87,087

Step by Step Solution

1. Step 1: Write the proportion equation
   58,826 : 87,087 = 87,087 : x
2. Step 2: Convert to fraction form
   58,826/87,087 = 87,087/x
3. Step 3: Cross multiply
   58,826x = 87,087 × 87,087
4. Step 4: Simplify right side
   58,826x = 7,584,145,569
5. Step 5: Solve for x
   x = 7,584,145,569/58,826
6. Step 6: Final answer
   x = 128,925.06