Finding the Third Proportional to 139,252 and 203,010

Step by Step Solution

1. Step 1: Write the proportion equation
   139,252 : 203,010 = 203,010 : x
2. Step 2: Convert to fraction form
   139,252/203,010 = 203,010/x
3. Step 3: Cross multiply
   139,252x = 203,010 × 203,010
4. Step 4: Simplify right side
   139,252x = 41,213,060,100
5. Step 5: Solve for x
   x = 41,213,060,100/139,252
6. Step 6: Final answer
   x = 295,960.27