Finding the Third Proportional to 85,833 and 131,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,833 : 131,303.50 = 131,303.50 : x
2. Step 2: Convert to fraction form
   85,833/131,303.50 = 131,303.50/x
3. Step 3: Cross multiply
   85,833x = 131,303.50 × 131,303.50
4. Step 4: Simplify right side
   85,833x = 17,240,609,112.25
5. Step 5: Solve for x
   x = 17,240,609,112.25/85,833
6. Step 6: Final answer
   x = 200,862.25