Finding the Third Proportional to 102,017.50 and 222,101

Step by Step Solution

1. Step 1: Write the proportion equation
   102,017.50 : 222,101 = 222,101 : x
2. Step 2: Convert to fraction form
   102,017.50/222,101 = 222,101/x
3. Step 3: Cross multiply
   102,017.50x = 222,101 × 222,101
4. Step 4: Simplify right side
   102,017.50x = 49,328,854,201
5. Step 5: Solve for x
   x = 49,328,854,201/102,017.50
6. Step 6: Final answer
   x = 483,533.26