Finding the Third Proportional to 134,184.50 and 274,195

Step by Step Solution

1. Step 1: Write the proportion equation
   134,184.50 : 274,195 = 274,195 : x
2. Step 2: Convert to fraction form
   134,184.50/274,195 = 274,195/x
3. Step 3: Cross multiply
   134,184.50x = 274,195 × 274,195
4. Step 4: Simplify right side
   134,184.50x = 75,182,898,025
5. Step 5: Solve for x
   x = 75,182,898,025/134,184.50
6. Step 6: Final answer
   x = 560,294.95