Finding the Third Proportional to 142,072 and 297,752

Step by Step Solution

1. Step 1: Write the proportion equation
   142,072 : 297,752 = 297,752 : x
2. Step 2: Convert to fraction form
   142,072/297,752 = 297,752/x
3. Step 3: Cross multiply
   142,072x = 297,752 × 297,752
4. Step 4: Simplify right side
   142,072x = 88,656,253,504
5. Step 5: Solve for x
   x = 88,656,253,504/142,072
6. Step 6: Final answer
   x = 624,023.41