Finding the Third Proportional to 300,160 and 635,168

Step by Step Solution

1. Step 1: Write the proportion equation
   300,160 : 635,168 = 635,168 : x
2. Step 2: Convert to fraction form
   300,160/635,168 = 635,168/x
3. Step 3: Cross multiply
   300,160x = 635,168 × 635,168
4. Step 4: Simplify right side
   300,160x = 403,438,388,224
5. Step 5: Solve for x
   x = 403,438,388,224/300,160
6. Step 6: Final answer
   x = 1,344,077.79