Finding the Third Proportional to 86,320.50 and 184,631.25

Step by Step Solution

1. Step 1: Write the proportion equation
   86,320.50 : 184,631.25 = 184,631.25 : x
2. Step 2: Convert to fraction form
   86,320.50/184,631.25 = 184,631.25/x
3. Step 3: Cross multiply
   86,320.50x = 184,631.25 × 184,631.25
4. Step 4: Simplify right side
   86,320.50x = 34,088,698,476.56
5. Step 5: Solve for x
   x = 34,088,698,476.56/86,320.50
6. Step 6: Final answer
   x = 394,908.49