Finding the Third Proportional to 147,460.50 and 222,399

Step by Step Solution

1. Step 1: Write the proportion equation
   147,460.50 : 222,399 = 222,399 : x
2. Step 2: Convert to fraction form
   147,460.50/222,399 = 222,399/x
3. Step 3: Cross multiply
   147,460.50x = 222,399 × 222,399
4. Step 4: Simplify right side
   147,460.50x = 49,461,315,201
5. Step 5: Solve for x
   x = 49,461,315,201/147,460.50
6. Step 6: Final answer
   x = 335,420.78