Finding the Third Proportional to 158,926.50 and 336,807

Step by Step Solution

1. Step 1: Write the proportion equation
   158,926.50 : 336,807 = 336,807 : x
2. Step 2: Convert to fraction form
   158,926.50/336,807 = 336,807/x
3. Step 3: Cross multiply
   158,926.50x = 336,807 × 336,807
4. Step 4: Simplify right side
   158,926.50x = 113,438,955,249
5. Step 5: Solve for x
   x = 113,438,955,249/158,926.50
6. Step 6: Final answer
   x = 713,782.50