Finding the Third Proportional to 142,468 and 225,594

Step by Step Solution

1. Step 1: Write the proportion equation
   142,468 : 225,594 = 225,594 : x
2. Step 2: Convert to fraction form
   142,468/225,594 = 225,594/x
3. Step 3: Cross multiply
   142,468x = 225,594 × 225,594
4. Step 4: Simplify right side
   142,468x = 50,892,652,836
5. Step 5: Solve for x
   x = 50,892,652,836/142,468
6. Step 6: Final answer
   x = 357,221.64