Finding the Third Proportional to 147,622 and 229,208

Step by Step Solution

1. Step 1: Write the proportion equation
   147,622 : 229,208 = 229,208 : x
2. Step 2: Convert to fraction form
   147,622/229,208 = 229,208/x
3. Step 3: Cross multiply
   147,622x = 229,208 × 229,208
4. Step 4: Simplify right side
   147,622x = 52,536,307,264
5. Step 5: Solve for x
   x = 52,536,307,264/147,622
6. Step 6: Final answer
   x = 355,884.00