Finding the Third Proportional to 59,488 and 89,232

Step by Step Solution

1. Step 1: Write the proportion equation
   59,488 : 89,232 = 89,232 : x
2. Step 2: Convert to fraction form
   59,488/89,232 = 89,232/x
3. Step 3: Cross multiply
   59,488x = 89,232 × 89,232
4. Step 4: Simplify right side
   59,488x = 7,962,349,824
5. Step 5: Solve for x
   x = 7,962,349,824/59,488
6. Step 6: Final answer
   x = 133,848