Finding the Third Proportional to 138,133 and 301,250

Step by Step Solution

1. Step 1: Write the proportion equation
   138,133 : 301,250 = 301,250 : x
2. Step 2: Convert to fraction form
   138,133/301,250 = 301,250/x
3. Step 3: Cross multiply
   138,133x = 301,250 × 301,250
4. Step 4: Simplify right side
   138,133x = 90,751,562,500
5. Step 5: Solve for x
   x = 90,751,562,500/138,133
6. Step 6: Final answer
   x = 656,986.84