Finding the Third Proportional to 182,809.50 and 407,628

Step by Step Solution

1. Step 1: Write the proportion equation
   182,809.50 : 407,628 = 407,628 : x
2. Step 2: Convert to fraction form
   182,809.50/407,628 = 407,628/x
3. Step 3: Cross multiply
   182,809.50x = 407,628 × 407,628
4. Step 4: Simplify right side
   182,809.50x = 166,160,586,384
5. Step 5: Solve for x
   x = 166,160,586,384/182,809.50
6. Step 6: Final answer
   x = 908,927.53