Finding the Third Proportional to 103,362.50 and 222,560

Step by Step Solution

1. Step 1: Write the proportion equation
   103,362.50 : 222,560 = 222,560 : x
2. Step 2: Convert to fraction form
   103,362.50/222,560 = 222,560/x
3. Step 3: Cross multiply
   103,362.50x = 222,560 × 222,560
4. Step 4: Simplify right side
   103,362.50x = 49,532,953,600
5. Step 5: Solve for x
   x = 49,532,953,600/103,362.50
6. Step 6: Final answer
   x = 479,215.90