Finding the Third Proportional to 132,109.50 and 311,804

Step by Step Solution

1. Step 1: Write the proportion equation
   132,109.50 : 311,804 = 311,804 : x
2. Step 2: Convert to fraction form
   132,109.50/311,804 = 311,804/x
3. Step 3: Cross multiply
   132,109.50x = 311,804 × 311,804
4. Step 4: Simplify right side
   132,109.50x = 97,221,734,416
5. Step 5: Solve for x
   x = 97,221,734,416/132,109.50
6. Step 6: Final answer
   x = 735,917.81