Finding the Third Proportional to 137,276 and 300,796

Step by Step Solution

1. Step 1: Write the proportion equation
   137,276 : 300,796 = 300,796 : x
2. Step 2: Convert to fraction form
   137,276/300,796 = 300,796/x
3. Step 3: Cross multiply
   137,276x = 300,796 × 300,796
4. Step 4: Simplify right side
   137,276x = 90,478,233,616
5. Step 5: Solve for x
   x = 90,478,233,616/137,276
6. Step 6: Final answer
   x = 659,097.25