Finding the Third Proportional to 139,396 and 301,832

Step by Step Solution

1. Step 1: Write the proportion equation
   139,396 : 301,832 = 301,832 : x
2. Step 2: Convert to fraction form
   139,396/301,832 = 301,832/x
3. Step 3: Cross multiply
   139,396x = 301,832 × 301,832
4. Step 4: Simplify right side
   139,396x = 91,102,556,224
5. Step 5: Solve for x
   x = 91,102,556,224/139,396
6. Step 6: Final answer
   x = 653,552.16