Finding the Third Proportional to 164,404.50 and 353,757

Step by Step Solution

1. Step 1: Write the proportion equation
   164,404.50 : 353,757 = 353,757 : x
2. Step 2: Convert to fraction form
   164,404.50/353,757 = 353,757/x
3. Step 3: Cross multiply
   164,404.50x = 353,757 × 353,757
4. Step 4: Simplify right side
   164,404.50x = 125,144,015,049
5. Step 5: Solve for x
   x = 125,144,015,049/164,404.50
6. Step 6: Final answer
   x = 761,195.80