Finding the Third Proportional to 56,809.50 and 119,328

Step by Step Solution

1. Step 1: Write the proportion equation
   56,809.50 : 119,328 = 119,328 : x
2. Step 2: Convert to fraction form
   56,809.50/119,328 = 119,328/x
3. Step 3: Cross multiply
   56,809.50x = 119,328 × 119,328
4. Step 4: Simplify right side
   56,809.50x = 14,239,171,584
5. Step 5: Solve for x
   x = 14,239,171,584/56,809.50
6. Step 6: Final answer
   x = 250,647.72