Finding the Third Proportional to 144,850 and 307,088

Step by Step Solution

1. Step 1: Write the proportion equation
   144,850 : 307,088 = 307,088 : x
2. Step 2: Convert to fraction form
   144,850/307,088 = 307,088/x
3. Step 3: Cross multiply
   144,850x = 307,088 × 307,088
4. Step 4: Simplify right side
   144,850x = 94,303,039,744
5. Step 5: Solve for x
   x = 94,303,039,744/144,850
6. Step 6: Final answer
   x = 651,039.28