Finding the Third Proportional to 158,126.50 and 338,852

Step by Step Solution

1. Step 1: Write the proportion equation
   158,126.50 : 338,852 = 338,852 : x
2. Step 2: Convert to fraction form
   158,126.50/338,852 = 338,852/x
3. Step 3: Cross multiply
   158,126.50x = 338,852 × 338,852
4. Step 4: Simplify right side
   158,126.50x = 114,820,677,904
5. Step 5: Solve for x
   x = 114,820,677,904/158,126.50
6. Step 6: Final answer
   x = 726,131.79