Finding the Third Proportional to 85,054.50 and 183,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,054.50 : 183,109.50 = 183,109.50 : x
2. Step 2: Convert to fraction form
   85,054.50/183,109.50 = 183,109.50/x
3. Step 3: Cross multiply
   85,054.50x = 183,109.50 × 183,109.50
4. Step 4: Simplify right side
   85,054.50x = 33,529,088,990.25
5. Step 5: Solve for x
   x = 33,529,088,990.25/85,054.50
6. Step 6: Final answer
   x = 394,207.11