Finding the Third Proportional to 169,593.75 and 353,142

Step by Step Solution

1. Step 1: Write the proportion equation
   169,593.75 : 353,142 = 353,142 : x
2. Step 2: Convert to fraction form
   169,593.75/353,142 = 353,142/x
3. Step 3: Cross multiply
   169,593.75x = 353,142 × 353,142
4. Step 4: Simplify right side
   169,593.75x = 124,709,272,164
5. Step 5: Solve for x
   x = 124,709,272,164/169,593.75
6. Step 6: Final answer
   x = 735,341.20