Finding the Third Proportional to 55,096.50 and 81,834

Step by Step Solution

1. Step 1: Write the proportion equation
   55,096.50 : 81,834 = 81,834 : x
2. Step 2: Convert to fraction form
   55,096.50/81,834 = 81,834/x
3. Step 3: Cross multiply
   55,096.50x = 81,834 × 81,834
4. Step 4: Simplify right side
   55,096.50x = 6,696,803,556
5. Step 5: Solve for x
   x = 6,696,803,556/55,096.50
6. Step 6: Final answer
   x = 121,546.81