Finding the Third Proportional to 81,029.50 and 122,662

Step by Step Solution

1. Step 1: Write the proportion equation
   81,029.50 : 122,662 = 122,662 : x
2. Step 2: Convert to fraction form
   81,029.50/122,662 = 122,662/x
3. Step 3: Cross multiply
   81,029.50x = 122,662 × 122,662
4. Step 4: Simplify right side
   81,029.50x = 15,045,966,244
5. Step 5: Solve for x
   x = 15,045,966,244/81,029.50
6. Step 6: Final answer
   x = 185,685.04