Finding the Third Proportional to 142,527 and 301,074

Step by Step Solution

1. Step 1: Write the proportion equation
   142,527 : 301,074 = 301,074 : x
2. Step 2: Convert to fraction form
   142,527/301,074 = 301,074/x
3. Step 3: Cross multiply
   142,527x = 301,074 × 301,074
4. Step 4: Simplify right side
   142,527x = 90,645,553,476
5. Step 5: Solve for x
   x = 90,645,553,476/142,527
6. Step 6: Final answer
   x = 635,988.64