Finding the Third Proportional to 147,726 and 304,162

Step by Step Solution

1. Step 1: Write the proportion equation
   147,726 : 304,162 = 304,162 : x
2. Step 2: Convert to fraction form
   147,726/304,162 = 304,162/x
3. Step 3: Cross multiply
   147,726x = 304,162 × 304,162
4. Step 4: Simplify right side
   147,726x = 92,514,522,244
5. Step 5: Solve for x
   x = 92,514,522,244/147,726
6. Step 6: Final answer
   x = 626,257.55