Finding the Third Proportional to 70,488 and 152,592

Step by Step Solution

1. Step 1: Write the proportion equation
   70,488 : 152,592 = 152,592 : x
2. Step 2: Convert to fraction form
   70,488/152,592 = 152,592/x
3. Step 3: Cross multiply
   70,488x = 152,592 × 152,592
4. Step 4: Simplify right side
   70,488x = 23,284,318,464
5. Step 5: Solve for x
   x = 23,284,318,464/70,488
6. Step 6: Final answer
   x = 330,330.25