Finding the Third Proportional to 117,030 and 276,096

Step by Step Solution

1. Step 1: Write the proportion equation
   117,030 : 276,096 = 276,096 : x
2. Step 2: Convert to fraction form
   117,030/276,096 = 276,096/x
3. Step 3: Cross multiply
   117,030x = 276,096 × 276,096
4. Step 4: Simplify right side
   117,030x = 76,229,001,216
5. Step 5: Solve for x
   x = 76,229,001,216/117,030
6. Step 6: Final answer
   x = 651,362.91