Finding the Third Proportional to 59,192 and 87,888

Step by Step Solution

1. Step 1: Write the proportion equation
   59,192 : 87,888 = 87,888 : x
2. Step 2: Convert to fraction form
   59,192/87,888 = 87,888/x
3. Step 3: Cross multiply
   59,192x = 87,888 × 87,888
4. Step 4: Simplify right side
   59,192x = 7,724,300,544
5. Step 5: Solve for x
   x = 7,724,300,544/59,192
6. Step 6: Final answer
   x = 130,495.68