Finding the Third Proportional to 71,644.50 and 110,828.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,644.50 : 110,828.25 = 110,828.25 : x
2. Step 2: Convert to fraction form
   71,644.50/110,828.25 = 110,828.25/x
3. Step 3: Cross multiply
   71,644.50x = 110,828.25 × 110,828.25
4. Step 4: Simplify right side
   71,644.50x = 12,282,900,998.06
5. Step 5: Solve for x
   x = 12,282,900,998.06/71,644.50
6. Step 6: Final answer
   x = 171,442.34