Finding the Third Proportional to 70,466 and 152,740

Step by Step Solution

1. Step 1: Write the proportion equation
   70,466 : 152,740 = 152,740 : x
2. Step 2: Convert to fraction form
   70,466/152,740 = 152,740/x
3. Step 3: Cross multiply
   70,466x = 152,740 × 152,740
4. Step 4: Simplify right side
   70,466x = 23,329,507,600
5. Step 5: Solve for x
   x = 23,329,507,600/70,466
6. Step 6: Final answer
   x = 331,074.67