Finding the Third Proportional to 144,829 and 303,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   144,829 : 303,502.50 = 303,502.50 : x
2. Step 2: Convert to fraction form
   144,829/303,502.50 = 303,502.50/x
3. Step 3: Cross multiply
   144,829x = 303,502.50 × 303,502.50
4. Step 4: Simplify right side
   144,829x = 92,113,767,506.25
5. Step 5: Solve for x
   x = 92,113,767,506.25/144,829
6. Step 6: Final answer
   x = 636,017.42