Finding the Third Proportional to 169,725.50 and 353,396

Step by Step Solution

1. Step 1: Write the proportion equation
   169,725.50 : 353,396 = 353,396 : x
2. Step 2: Convert to fraction form
   169,725.50/353,396 = 353,396/x
3. Step 3: Cross multiply
   169,725.50x = 353,396 × 353,396
4. Step 4: Simplify right side
   169,725.50x = 124,888,732,816
5. Step 5: Solve for x
   x = 124,888,732,816/169,725.50
6. Step 6: Final answer
   x = 735,827.75