Finding the Third Proportional to 144,826 and 307,132

Step by Step Solution

1. Step 1: Write the proportion equation
   144,826 : 307,132 = 307,132 : x
2. Step 2: Convert to fraction form
   144,826/307,132 = 307,132/x
3. Step 3: Cross multiply
   144,826x = 307,132 × 307,132
4. Step 4: Simplify right side
   144,826x = 94,330,065,424
5. Step 5: Solve for x
   x = 94,330,065,424/144,826
6. Step 6: Final answer
   x = 651,333.78