Finding the Third Proportional to 59,970 and 89,625

Step by Step Solution

1. Step 1: Write the proportion equation
   59,970 : 89,625 = 89,625 : x
2. Step 2: Convert to fraction form
   59,970/89,625 = 89,625/x
3. Step 3: Cross multiply
   59,970x = 89,625 × 89,625
4. Step 4: Simplify right side
   59,970x = 8,032,640,625
5. Step 5: Solve for x
   x = 8,032,640,625/59,970
6. Step 6: Final answer
   x = 133,944.32