Finding the Third Proportional to 103,084.50 and 218,805

Step by Step Solution

1. Step 1: Write the proportion equation
   103,084.50 : 218,805 = 218,805 : x
2. Step 2: Convert to fraction form
   103,084.50/218,805 = 218,805/x
3. Step 3: Cross multiply
   103,084.50x = 218,805 × 218,805
4. Step 4: Simplify right side
   103,084.50x = 47,875,628,025
5. Step 5: Solve for x
   x = 47,875,628,025/103,084.50
6. Step 6: Final answer
   x = 464,430.91