Finding the Third Proportional to 40,788 and 89,598

Step by Step Solution

1. Step 1: Write the proportion equation
   40,788 : 89,598 = 89,598 : x
2. Step 2: Convert to fraction form
   40,788/89,598 = 89,598/x
3. Step 3: Cross multiply
   40,788x = 89,598 × 89,598
4. Step 4: Simplify right side
   40,788x = 8,027,801,604
5. Step 5: Solve for x
   x = 8,027,801,604/40,788
6. Step 6: Final answer
   x = 196,817.73