Finding the Third Proportional to 70,155 and 150,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,155 : 150,271.50 = 150,271.50 : x
2. Step 2: Convert to fraction form
   70,155/150,271.50 = 150,271.50/x
3. Step 3: Cross multiply
   70,155x = 150,271.50 × 150,271.50
4. Step 4: Simplify right side
   70,155x = 22,581,523,712.25
5. Step 5: Solve for x
   x = 22,581,523,712.25/70,155
6. Step 6: Final answer
   x = 321,880.46