Finding the Third Proportional to 169,150.78 and 364,744.27

Step by Step Solution

1. Step 1: Write the proportion equation
   169,150.78 : 364,744.27 = 364,744.27 : x
2. Step 2: Convert to fraction form
   169,150.78/364,744.27 = 364,744.27/x
3. Step 3: Cross multiply
   169,150.78x = 364,744.27 × 364,744.27
4. Step 4: Simplify right side
   169,150.78x = 133,038,379,306.32
5. Step 5: Solve for x
   x = 133,038,379,306.32/169,150.78
6. Step 6: Final answer
   x = 786,507.63