Finding the Third Proportional to 100,373.50 and 222,890

Step by Step Solution

1. Step 1: Write the proportion equation
   100,373.50 : 222,890 = 222,890 : x
2. Step 2: Convert to fraction form
   100,373.50/222,890 = 222,890/x
3. Step 3: Cross multiply
   100,373.50x = 222,890 × 222,890
4. Step 4: Simplify right side
   100,373.50x = 49,679,952,100
5. Step 5: Solve for x
   x = 49,679,952,100/100,373.50
6. Step 6: Final answer
   x = 494,950.88