Finding the Third Proportional to 142,528 and 301,076

Step by Step Solution

1. Step 1: Write the proportion equation
   142,528 : 301,076 = 301,076 : x
2. Step 2: Convert to fraction form
   142,528/301,076 = 301,076/x
3. Step 3: Cross multiply
   142,528x = 301,076 × 301,076
4. Step 4: Simplify right side
   142,528x = 90,646,757,776
5. Step 5: Solve for x
   x = 90,646,757,776/142,528
6. Step 6: Final answer
   x = 635,992.63