Finding the Third Proportional to 164,740.50 and 359,694

Step by Step Solution

1. Step 1: Write the proportion equation
   164,740.50 : 359,694 = 359,694 : x
2. Step 2: Convert to fraction form
   164,740.50/359,694 = 359,694/x
3. Step 3: Cross multiply
   164,740.50x = 359,694 × 359,694
4. Step 4: Simplify right side
   164,740.50x = 129,379,773,636
5. Step 5: Solve for x
   x = 129,379,773,636/164,740.50
6. Step 6: Final answer
   x = 785,354.99