Finding the Third Proportional to 83,317.50 and 132,511.50

Step by Step Solution

1. Step 1: Write the proportion equation
   83,317.50 : 132,511.50 = 132,511.50 : x
2. Step 2: Convert to fraction form
   83,317.50/132,511.50 = 132,511.50/x
3. Step 3: Cross multiply
   83,317.50x = 132,511.50 × 132,511.50
4. Step 4: Simplify right side
   83,317.50x = 17,559,297,632.25
5. Step 5: Solve for x
   x = 17,559,297,632.25/83,317.50
6. Step 6: Final answer
   x = 210,751.61