Finding the Third Proportional to 32,220 and 70,980.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,220 : 70,980.50 = 70,980.50 : x
2. Step 2: Convert to fraction form
   32,220/70,980.50 = 70,980.50/x
3. Step 3: Cross multiply
   32,220x = 70,980.50 × 70,980.50
4. Step 4: Simplify right side
   32,220x = 5,038,231,380.25
5. Step 5: Solve for x
   x = 5,038,231,380.25/32,220
6. Step 6: Final answer
   x = 156,369.69