Finding the Third Proportional to 139,694 and 301,708

Step by Step Solution

1. Step 1: Write the proportion equation
   139,694 : 301,708 = 301,708 : x
2. Step 2: Convert to fraction form
   139,694/301,708 = 301,708/x
3. Step 3: Cross multiply
   139,694x = 301,708 × 301,708
4. Step 4: Simplify right side
   139,694x = 91,027,717,264
5. Step 5: Solve for x
   x = 91,027,717,264/139,694
6. Step 6: Final answer
   x = 651,622.24