Finding the Third Proportional to 144,607 and 296,262

Step by Step Solution

1. Step 1: Write the proportion equation
   144,607 : 296,262 = 296,262 : x
2. Step 2: Convert to fraction form
   144,607/296,262 = 296,262/x
3. Step 3: Cross multiply
   144,607x = 296,262 × 296,262
4. Step 4: Simplify right side
   144,607x = 87,771,172,644
5. Step 5: Solve for x
   x = 87,771,172,644/144,607
6. Step 6: Final answer
   x = 606,963.51