Finding the Third Proportional to 74,109.38 and 164,799

Step by Step Solution

1. Step 1: Write the proportion equation
   74,109.38 : 164,799 = 164,799 : x
2. Step 2: Convert to fraction form
   74,109.38/164,799 = 164,799/x
3. Step 3: Cross multiply
   74,109.38x = 164,799 × 164,799
4. Step 4: Simplify right side
   74,109.38x = 27,158,710,401
5. Step 5: Solve for x
   x = 27,158,710,401/74,109.38
6. Step 6: Final answer
   x = 366,467.95