Finding the Third Proportional to 148,338 and 301,860

Step by Step Solution

1. Step 1: Write the proportion equation
   148,338 : 301,860 = 301,860 : x
2. Step 2: Convert to fraction form
   148,338/301,860 = 301,860/x
3. Step 3: Cross multiply
   148,338x = 301,860 × 301,860
4. Step 4: Simplify right side
   148,338x = 91,119,459,600
5. Step 5: Solve for x
   x = 91,119,459,600/148,338
6. Step 6: Final answer
   x = 614,269.17