Finding the Third Proportional to 71,384.50 and 110,220

Step by Step Solution

1. Step 1: Write the proportion equation
   71,384.50 : 110,220 = 110,220 : x
2. Step 2: Convert to fraction form
   71,384.50/110,220 = 110,220/x
3. Step 3: Cross multiply
   71,384.50x = 110,220 × 110,220
4. Step 4: Simplify right side
   71,384.50x = 12,148,448,400
5. Step 5: Solve for x
   x = 12,148,448,400/71,384.50
6. Step 6: Final answer
   x = 170,183.28