Finding the Third Proportional to 139,298 and 301,924

Step by Step Solution

1. Step 1: Write the proportion equation
   139,298 : 301,924 = 301,924 : x
2. Step 2: Convert to fraction form
   139,298/301,924 = 301,924/x
3. Step 3: Cross multiply
   139,298x = 301,924 × 301,924
4. Step 4: Simplify right side
   139,298x = 91,158,101,776
5. Step 5: Solve for x
   x = 91,158,101,776/139,298
6. Step 6: Final answer
   x = 654,410.70