Finding the Third Proportional to 70,575 and 150,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,575 : 150,808.50 = 150,808.50 : x
2. Step 2: Convert to fraction form
   70,575/150,808.50 = 150,808.50/x
3. Step 3: Cross multiply
   70,575x = 150,808.50 × 150,808.50
4. Step 4: Simplify right side
   70,575x = 22,743,203,672.25
5. Step 5: Solve for x
   x = 22,743,203,672.25/70,575
6. Step 6: Final answer
   x = 322,255.81