Finding the Third Proportional to 86,152.36 and 185,568.05

Step by Step Solution

1. Step 1: Write the proportion equation
   86,152.36 : 185,568.05 = 185,568.05 : x
2. Step 2: Convert to fraction form
   86,152.36/185,568.05 = 185,568.05/x
3. Step 3: Cross multiply
   86,152.36x = 185,568.05 × 185,568.05
4. Step 4: Simplify right side
   86,152.36x = 34,435,500,021.00
5. Step 5: Solve for x
   x = 34,435,500,021.00/86,152.36
6. Step 6: Final answer
   x = 399,704.67