Finding the Third Proportional to 142,752 and 222,032

Step by Step Solution

1. Step 1: Write the proportion equation
   142,752 : 222,032 = 222,032 : x
2. Step 2: Convert to fraction form
   142,752/222,032 = 222,032/x
3. Step 3: Cross multiply
   142,752x = 222,032 × 222,032
4. Step 4: Simplify right side
   142,752x = 49,298,209,024
5. Step 5: Solve for x
   x = 49,298,209,024/142,752
6. Step 6: Final answer
   x = 345,341.63