Finding the Third Proportional to 169,773 and 359,783

Step by Step Solution

1. Step 1: Write the proportion equation
   169,773 : 359,783 = 359,783 : x
2. Step 2: Convert to fraction form
   169,773/359,783 = 359,783/x
3. Step 3: Cross multiply
   169,773x = 359,783 × 359,783
4. Step 4: Simplify right side
   169,773x = 129,443,807,089
5. Step 5: Solve for x
   x = 129,443,807,089/169,773
6. Step 6: Final answer
   x = 762,452.26