Finding the Third Proportional to 117,265.50 and 276,534

Step by Step Solution

1. Step 1: Write the proportion equation
   117,265.50 : 276,534 = 276,534 : x
2. Step 2: Convert to fraction form
   117,265.50/276,534 = 276,534/x
3. Step 3: Cross multiply
   117,265.50x = 276,534 × 276,534
4. Step 4: Simplify right side
   117,265.50x = 76,471,053,156
5. Step 5: Solve for x
   x = 76,471,053,156/117,265.50
6. Step 6: Final answer
   x = 652,118.94