Finding the Third Proportional to 152,969 and 360,000

Step by Step Solution

1. Step 1: Write the proportion equation
   152,969 : 360,000 = 360,000 : x
2. Step 2: Convert to fraction form
   152,969/360,000 = 360,000/x
3. Step 3: Cross multiply
   152,969x = 360,000 × 360,000
4. Step 4: Simplify right side
   152,969x = 129,600,000,000
5. Step 5: Solve for x
   x = 129,600,000,000/152,969
6. Step 6: Final answer
   x = 847,230.48