Finding the Third Proportional to 60,558 and 89,973

Step by Step Solution

1. Step 1: Write the proportion equation
   60,558 : 89,973 = 89,973 : x
2. Step 2: Convert to fraction form
   60,558/89,973 = 89,973/x
3. Step 3: Cross multiply
   60,558x = 89,973 × 89,973
4. Step 4: Simplify right side
   60,558x = 8,095,140,729
5. Step 5: Solve for x
   x = 8,095,140,729/60,558
6. Step 6: Final answer
   x = 133,675.83