Finding the Third Proportional to 102,003.50 and 222,153

Step by Step Solution

1. Step 1: Write the proportion equation
   102,003.50 : 222,153 = 222,153 : x
2. Step 2: Convert to fraction form
   102,003.50/222,153 = 222,153/x
3. Step 3: Cross multiply
   102,003.50x = 222,153 × 222,153
4. Step 4: Simplify right side
   102,003.50x = 49,351,955,409
5. Step 5: Solve for x
   x = 49,351,955,409/102,003.50
6. Step 6: Final answer
   x = 483,826.10