Finding the Third Proportional to 86,077.50 and 185,751

Step by Step Solution

1. Step 1: Write the proportion equation
   86,077.50 : 185,751 = 185,751 : x
2. Step 2: Convert to fraction form
   86,077.50/185,751 = 185,751/x
3. Step 3: Cross multiply
   86,077.50x = 185,751 × 185,751
4. Step 4: Simplify right side
   86,077.50x = 34,503,434,001
5. Step 5: Solve for x
   x = 34,503,434,001/86,077.50
6. Step 6: Final answer
   x = 400,841.50