Finding the Third Proportional to 85,328.50 and 186,185

Step by Step Solution

1. Step 1: Write the proportion equation
   85,328.50 : 186,185 = 186,185 : x
2. Step 2: Convert to fraction form
   85,328.50/186,185 = 186,185/x
3. Step 3: Cross multiply
   85,328.50x = 186,185 × 186,185
4. Step 4: Simplify right side
   85,328.50x = 34,664,854,225
5. Step 5: Solve for x
   x = 34,664,854,225/85,328.50
6. Step 6: Final answer
   x = 406,251.77