Finding the Third Proportional to 86,786.25 and 180,484.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,786.25 : 180,484.50 = 180,484.50 : x
2. Step 2: Convert to fraction form
   86,786.25/180,484.50 = 180,484.50/x
3. Step 3: Cross multiply
   86,786.25x = 180,484.50 × 180,484.50
4. Step 4: Simplify right side
   86,786.25x = 32,574,654,740.25
5. Step 5: Solve for x
   x = 32,574,654,740.25/86,786.25
6. Step 6: Final answer
   x = 375,343.50