Finding the Third Proportional to 139,954 and 302,010

Step by Step Solution

1. Step 1: Write the proportion equation
   139,954 : 302,010 = 302,010 : x
2. Step 2: Convert to fraction form
   139,954/302,010 = 302,010/x
3. Step 3: Cross multiply
   139,954x = 302,010 × 302,010
4. Step 4: Simplify right side
   139,954x = 91,210,040,100
5. Step 5: Solve for x
   x = 91,210,040,100/139,954
6. Step 6: Final answer
   x = 651,714.42