Finding the Third Proportional to 216,082 and 341,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,082 : 341,881.50 = 341,881.50 : x
2. Step 2: Convert to fraction form
   216,082/341,881.50 = 341,881.50/x
3. Step 3: Cross multiply
   216,082x = 341,881.50 × 341,881.50
4. Step 4: Simplify right side
   216,082x = 116,882,960,042.25
5. Step 5: Solve for x
   x = 116,882,960,042.25/216,082
6. Step 6: Final answer
   x = 540,919.47