Finding the Third Proportional to 164,091 and 339,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   164,091 : 339,568.50 = 339,568.50 : x
2. Step 2: Convert to fraction form
   164,091/339,568.50 = 339,568.50/x
3. Step 3: Cross multiply
   164,091x = 339,568.50 × 339,568.50
4. Step 4: Simplify right side
   164,091x = 115,306,766,192.25
5. Step 5: Solve for x
   x = 115,306,766,192.25/164,091
6. Step 6: Final answer
   x = 702,700.12