Finding the Third Proportional to 70,584 and 155,000

Step by Step Solution

1. Step 1: Write the proportion equation
   70,584 : 155,000 = 155,000 : x
2. Step 2: Convert to fraction form
   70,584/155,000 = 155,000/x
3. Step 3: Cross multiply
   70,584x = 155,000 × 155,000
4. Step 4: Simplify right side
   70,584x = 24,025,000,000
5. Step 5: Solve for x
   x = 24,025,000,000/70,584
6. Step 6: Final answer
   x = 340,374.59