Finding the Third Proportional to 147,704 and 222,910

Step by Step Solution

1. Step 1: Write the proportion equation
   147,704 : 222,910 = 222,910 : x
2. Step 2: Convert to fraction form
   147,704/222,910 = 222,910/x
3. Step 3: Cross multiply
   147,704x = 222,910 × 222,910
4. Step 4: Simplify right side
   147,704x = 49,688,868,100
5. Step 5: Solve for x
   x = 49,688,868,100/147,704
6. Step 6: Final answer
   x = 336,408.41