Finding the Third Proportional to 37,218 and 80,998

Step by Step Solution

1. Step 1: Write the proportion equation
   37,218 : 80,998 = 80,998 : x
2. Step 2: Convert to fraction form
   37,218/80,998 = 80,998/x
3. Step 3: Cross multiply
   37,218x = 80,998 × 80,998
4. Step 4: Simplify right side
   37,218x = 6,560,676,004
5. Step 5: Solve for x
   x = 6,560,676,004/37,218
6. Step 6: Final answer
   x = 176,276.96