Finding the Third Proportional to 59,148 and 88,512

Step by Step Solution

1. Step 1: Write the proportion equation
   59,148 : 88,512 = 88,512 : x
2. Step 2: Convert to fraction form
   59,148/88,512 = 88,512/x
3. Step 3: Cross multiply
   59,148x = 88,512 × 88,512
4. Step 4: Simplify right side
   59,148x = 7,834,374,144
5. Step 5: Solve for x
   x = 7,834,374,144/59,148
6. Step 6: Final answer
   x = 132,453.75